Unitset

java.lang.Object
- bwapi.Unitset

```
public class Unitset
extends java.lang.Object
```
The Unitset is a container for a set of pointers to Unit objects. It is typically used for groups of units instead of having to manage each Unit individually. See also Unit

Method Summary

Methods
Modifier and Type	Method and Description
`boolean`	`attack(Position target)` Orders the unit(s) to attack move to the specified position or attack the specified unit.
`boolean`	`attack(Position target, boolean shiftQueueCommand)`
`boolean`	`attack(PositionOrUnit target)`
`boolean`	`attack(PositionOrUnit target, boolean shiftQueueCommand)`
`boolean`	`attack(Unit target)`
`boolean`	`attack(Unit target, boolean shiftQueueCommand)`
`boolean`	`build(UnitType type)` Orders the worker unit(s) to construct a structure at a target position.
`boolean`	`build(UnitType type, TilePosition target)`
`boolean`	`buildAddon(UnitType type)` Orders the Terran structure(s) to construct an add-on.
`boolean`	`burrow()` Orders the unit to burrow.
`boolean`	`cancelAddon()` Orders this unit to cancel and refund an add-on that is being constructed.
`boolean`	`cancelConstruction()` Orders this unit to cancel and refund itself from begin constructed.
`boolean`	`cancelMorph()` Orders this unit to cancel and refund a unit that is morphing.
`boolean`	`cancelResearch()` Orders this unit to cancel and refund a research that is in progress.
`boolean`	`cancelTrain()` Orders the unit to remove the specified unit from its training queue.
`boolean`	`cancelTrain(int slot)`
`boolean`	`cancelUpgrade()` Orders this unit to cancel and refund an upgrade that is in progress.
`boolean`	`cloak()` Orders the unit to cloak.
`boolean`	`decloak()` Orders a cloaked unit to decloak.
`boolean`	`follow(Unit target)` Orders the unit to follow the specified unit.
`boolean`	`follow(Unit target, boolean shiftQueueCommand)`
`boolean`	`gather(Unit target)` Orders the unit to gather the specified unit (must be mineral or refinery type).
`boolean`	`gather(Unit target, boolean shiftQueueCommand)`
`java.util.List<Unit>`	`getInterceptors()` Creates a single set containing all the Interceptors of all Carriers in this set.
`java.util.List<Unit>`	`getLarva()` Creates a single set containing all the Larvae of all Hatcheries, Lairs, and Hives in this set.
`java.util.List<Unit>`	`getLoadedUnits()` Creates a single set containing all units that are loaded into units of this set.
`Position`	`getPosition()` Calculates the average of all valid Unit positions in this set.
`java.util.List<Unit>`	`getUnitsInRadius(int radius)` Retrieves the set of all units in a given radius of the current unit.
`boolean`	`haltConstruction()` Orders a SCV to stop constructing a structure.
`boolean`	`holdPosition()` Orders the unit to hold its position.
`boolean`	`holdPosition(boolean shiftQueueCommand)`
`boolean`	`issueCommand(UnitCommand command)` This function issues a command to the unit(s), however it is used for interfacing only, and is recommended to use one of the more specific command functions when writing an AI.
`boolean`	`lift()` Orders the unit to lift.
`boolean`	`load(Unit target)` Orders the unit to load the target unit.
`boolean`	`load(Unit target, boolean shiftQueueCommand)`
`boolean`	`morph(UnitType type)` Orders the unit(s) to morph into a different UnitType.
`boolean`	`move(Position target)` Orders the unit to move from its current position to the specified position.
`boolean`	`move(Position target, boolean shiftQueueCommand)`
`boolean`	`patrol(Position target)` Orders the unit to patrol between its current position and the specified position.
`boolean`	`patrol(Position target, boolean shiftQueueCommand)`
`boolean`	`repair(Unit target)` Orders the unit to repair the specified unit.
`boolean`	`repair(Unit target, boolean shiftQueueCommand)`
`boolean`	`returnCargo()` Orders the unit to return its cargo to a nearby resource depot such as a Command Center.
`boolean`	`returnCargo(boolean shiftQueueCommand)`
`boolean`	`rightClick(Position target)` Works like the right click in the GUI.
`boolean`	`rightClick(Position target, boolean shiftQueueCommand)`
`boolean`	`rightClick(PositionOrUnit target)`
`boolean`	`rightClick(PositionOrUnit target, boolean shiftQueueCommand)`
`boolean`	`rightClick(Unit target)`
`boolean`	`rightClick(Unit target, boolean shiftQueueCommand)`
`boolean`	`setRallyPoint(Position target)` Orders the unit to set its rally position to the specified position or unit.
`boolean`	`setRallyPoint(PositionOrUnit target)`
`boolean`	`setRallyPoint(Unit target)`
`boolean`	`siege()` Orders the unit to siege.
`boolean`	`stop()` Orders the unit to stop.
`boolean`	`stop(boolean shiftQueueCommand)`
`boolean`	`train(UnitType type)` Orders the unit(s) to add a UnitType to its training queue, or morphs into the UnitType if it is Zerg.
`boolean`	`unburrow()` Orders a burrowed unit to unburrow.
`boolean`	`unloadAll()` Orders the unit to unload all loaded units at the unit's current position.
`boolean`	`unloadAll(boolean shiftQueueCommand)`
`boolean`	`unloadAll(Position target)` Orders the unit to unload all loaded units at the unit's current position.
`boolean`	`unloadAll(Position target, boolean shiftQueueCommand)`
`boolean`	`unsiege()` Orders the unit to unsiege.
`boolean`	`useTech(TechType tech)` Orders the unit to use a technology.
`boolean`	`useTech(TechType tech, Position target)`
`boolean`	`useTech(TechType tech, PositionOrUnit target)`
`boolean`	`useTech(TechType tech, Unit target)`

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - getPosition
```
public Position getPosition()
```
    Calculates the average of all valid Unit positions in this set. Returns Average Position of all units in the set. See also UnitInterface::getPosition
  - getLoadedUnits
```
public java.util.List<Unit> getLoadedUnits()
```
    Creates a single set containing all units that are loaded into units of this set. Returns The set of all loaded units. See also UnitInterface::getLoadedUnits
  - getInterceptors
```
public java.util.List<Unit> getInterceptors()
```
    Creates a single set containing all the Interceptors of all Carriers in this set. Returns The set of all Interceptors . See also UnitInterface::getInterceptors
  - getLarva
```
public java.util.List<Unit> getLarva()
```
    Creates a single set containing all the Larvae of all Hatcheries, Lairs, and Hives in this set. Returns The set of all Larvae . See also UnitInterface::getLarva
  - getUnitsInRadius
```
public java.util.List<Unit> getUnitsInRadius(int radius)
```
    Retrieves the set of all units in a given radius of the current unit. Takes into account this unit's dimensions. Can optionally specify a filter that is composed using BWAPI Filter semantics to include only specific units (such as only ground units, etc.) Parameters radius The radius, in pixels, to search for units. pred (optional) The composed function predicate to include only specific (desired) units in the set. Defaults to nullptr, which means no filter. Returns A Unitset containing the set of units that match the given criteria. Example usage: // Get main building closest to start location. BWAPI::Unit pMain = BWAPI::Broodwar->getClosestUnit( BWAPI::Broodwar->self()->getStartLocation(), BWAPI::Filter::IsResourceDepot ); if ( pMain ) // check if pMain is valid { // Get sets of resources and workers BWAPI::Unitset myResources = pMain->getUnitsInRadius(1024, BWAPI::Filter::IsMineralField); if ( !myResources.empty() ) // check if we have resources nearby { BWAPI::Unitset myWorkers = pMain->getUnitsInRadius(512, BWAPI::Filter::IsWorker && BWAPI::Filter::IsIdle && BWAPI::Filter::IsOwned ); while ( !myWorkers.empty() ) // make sure we command all nearby idle workers, if any { for ( auto u = myResources.begin(); u != myResources.end() && !myWorkers.empty(); ++u ) { myWorkers.back()->gather(*u); myWorkers.pop_back(); } } } // myResources not empty } // pMain != nullptr See also getClosestUnit, getUnitsInWeaponRange, Game::getUnitsInRadius, Game::getUnitsInRectangle
  - issueCommand
```
public boolean issueCommand(UnitCommand command)
```
    This function issues a command to the unit(s), however it is used for interfacing only, and is recommended to use one of the more specific command functions when writing an AI. Parameters command A UnitCommand containing command parameters such as the type, position, target, etc. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. See also UnitCommandTypes, Game::getLastError, UnitInterface::canIssueCommand
  - attack
```
public boolean attack(Position target)
```
    Orders the unit(s) to attack move to the specified position or attack the specified unit. Parameters target A Position or a Unit to designate as the target. If a Position is used, the unit will perform an Attack Move command. shiftQueueCommand (optional) If this value is true, then the order will be queued instead of immediately executed. If this value is omitted, then the order will be executed immediately by default. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. A Medic will use Heal Move instead of attack. See also Game::getLastError, UnitInterface::canAttack
  - attack
```
public boolean attack(Unit target)
```
  - attack
```
public boolean attack(PositionOrUnit target)
```
  - attack
```
public boolean attack(Position target,
             boolean shiftQueueCommand)
```
  - attack
```
public boolean attack(Unit target,
             boolean shiftQueueCommand)
```
  - attack
```
public boolean attack(PositionOrUnit target,
             boolean shiftQueueCommand)
```
  - build
```
public boolean build(UnitType type)
```
    Orders the worker unit(s) to construct a structure at a target position. Parameters type The UnitType to build. target A TilePosition to specify the build location, specifically the upper-left corner of the location. If the target is not specified, then the function call will be redirected to the train command. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. You must have sufficient resources and meet the necessary requirements in order to build a structure. See also Game::getLastError, UnitInterface::train, UnitInterface::cancelConstruction, UnitInterface::canBuild
  - build
```
public boolean build(UnitType type,
            TilePosition target)
```
  - buildAddon
```
public boolean buildAddon(UnitType type)
```
    Orders the Terran structure(s) to construct an add-on. Parameters type The add-on UnitType to construct. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. You must have sufficient resources and meet the necessary requirements in order to build a structure. See also Game::getLastError, UnitInterface::build, UnitInterface::cancelAddon, UnitInterface::canBuildAddon
  - train
```
public boolean train(UnitType type)
```
    Orders the unit(s) to add a UnitType to its training queue, or morphs into the UnitType if it is Zerg. Parameters type The UnitType to train. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. You must have sufficient resources, supply, and meet the necessary requirements in order to train a unit. This command is also used for training Interceptors and Scarabs. If you call this using a Hatchery, Lair, or Hive, then it will automatically pass the command to one of its Larvae. See also Game::getLastError, UnitInterface::build, UnitInterface::morph, UnitInterface::cancelTrain, UnitInterface::isTraining, UnitInterface::canTrain
  - morph
```
public boolean morph(UnitType type)
```
    Orders the unit(s) to morph into a different UnitType. Parameters type The UnitType to morph into. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. See also Game::getLastError, UnitInterface::build, UnitInterface::morph, UnitInterface::canMorph
  - setRallyPoint
```
public boolean setRallyPoint(Position target)
```
    Orders the unit to set its rally position to the specified position or unit. Parameters target The target position or target unit that this structure will rally to. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. See also getRallyPosition, getRallyUnit, canSetRallyPoint, canSetRallyPosition, canSetRallyUnit
  - setRallyPoint
```
public boolean setRallyPoint(Unit target)
```
  - setRallyPoint
```
public boolean setRallyPoint(PositionOrUnit target)
```
  - move
```
public boolean move(Position target)
```
    Orders the unit to move from its current position to the specified position. Parameters target The target position to move to. shiftQueueCommand (optional) If this value is true, then the order will be queued instead of immediately executed. If this value is omitted, then the order will be executed immediately by default. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. See also isMoving, canMove
  - move
```
public boolean move(Position target,
           boolean shiftQueueCommand)
```
  - patrol
```
public boolean patrol(Position target)
```
    Orders the unit to patrol between its current position and the specified position. While patrolling, units will attack and chase enemy units that they encounter, and then return to its patrol route. Medics will automatically heal units and then return to their patrol route. Parameters target The position to patrol to. shiftQueueCommand (optional) If this value is true, then the order will be queued instead of immediately executed. If this value is omitted, then the order will be executed immediately by default. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. See also isPatrolling, canPatrol
  - patrol
```
public boolean patrol(Position target,
             boolean shiftQueueCommand)
```
  - holdPosition
```
public boolean holdPosition()
```
    Orders the unit to hold its position. Parameters shiftQueueCommand (optional) If this value is true, then the order will be queued instead of immediately executed. If this value is omitted, then the order will be executed immediately by default. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. See also canHoldPosition, isHoldingPosition
  - holdPosition
```
public boolean holdPosition(boolean shiftQueueCommand)
```
  - stop
```
public boolean stop()
```
    Orders the unit to stop. Parameters shiftQueueCommand (optional) If this value is true, then the order will be queued instead of immediately executed. If this value is omitted, then the order will be executed immediately by default. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. See also canStop, isIdle
  - stop
```
public boolean stop(boolean shiftQueueCommand)
```
  - follow
```
public boolean follow(Unit target)
```
    Orders the unit to follow the specified unit. Units that are following other units will not perform any other actions such as attacking. They will ignore attackers. Parameters target The target unit to start following. shiftQueueCommand (optional) If this value is true, then the order will be queued instead of immediately executed. If this value is omitted, then the order will be executed immediately by default. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. See also isFollowing, canFollow, getOrderTarget
  - follow
```
public boolean follow(Unit target,
             boolean shiftQueueCommand)
```
  - gather
```
public boolean gather(Unit target)
```
    Orders the unit to gather the specified unit (must be mineral or refinery type). Parameters target The target unit to gather from. shiftQueueCommand (optional) If this value is true, then the order will be queued instead of immediately executed. If this value is omitted, then the order will be executed immediately by default. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. See also isGatheringGas, isGatheringMinerals, canGather
  - gather
```
public boolean gather(Unit target,
             boolean shiftQueueCommand)
```
  - returnCargo
```
public boolean returnCargo()
```
    Orders the unit to return its cargo to a nearby resource depot such as a Command Center. Only workers that are carrying minerals or gas can be ordered to return cargo. Parameters shiftQueueCommand (optional) If this value is true, then the order will be queued instead of immediately executed. If this value is omitted, then the order will be executed immediately by default. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. See also isCarryingGas, isCarryingMinerals, canReturnCargo
  - returnCargo
```
public boolean returnCargo(boolean shiftQueueCommand)
```
  - repair
```
public boolean repair(Unit target)
```
    Orders the unit to repair the specified unit. Only Terran SCVs can be ordered to repair, and the target must be a mechanical Terran unit or building. Parameters target The unit to repair. shiftQueueCommand (optional) If this value is true, then the order will be queued instead of immediately executed. If this value is omitted, then the order will be executed immediately by default. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. See also isRepairing, canRepair
  - repair
```
public boolean repair(Unit target,
             boolean shiftQueueCommand)
```
  - burrow
```
public boolean burrow()
```
    Orders the unit to burrow. Either the unit must be a Lurker, or the unit must be a Zerg ground unit that is capable of Burrowing, and Burrow technology must be researched. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. See also unburrow, isBurrowed, canBurrow
  - unburrow
```
public boolean unburrow()
```
    Orders a burrowed unit to unburrow. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. See also burrow, isBurrowed, canUnburrow
  - cloak
```
public boolean cloak()
```
    Orders the unit to cloak. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. See also decloak, isCloaked, canCloak
  - decloak
```
public boolean decloak()
```
    Orders a cloaked unit to decloak. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. See also cloak, isCloaked, canDecloak
  - siege
```
public boolean siege()
```
    Orders the unit to siege. Only works for Siege Tanks. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. See also unsiege, isSieged, canSiege
  - unsiege
```
public boolean unsiege()
```
    Orders the unit to unsiege. Only works for sieged Siege Tanks. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. See also siege, isSieged, canUnsiege
  - lift
```
public boolean lift()
```
    Orders the unit to lift. Only works for liftable Terran structures. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. See also land, isLifted, canLift
  - load
```
public boolean load(Unit target)
```
    Orders the unit to load the target unit. Only works if this unit is a Transport(Dropship, Shuttle, Overlord ) or Bunker type. Parameters target The target unit to load into this Transport(Dropship, Shuttle, Overlord ) or Bunker. shiftQueueCommand (optional) If this value is true, then the order will be queued instead of immediately executed. If this value is omitted, then the order will be executed immediately by default. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. See also unload, unloadAll, getLoadedUnits, isLoaded
  - load
```
public boolean load(Unit target,
           boolean shiftQueueCommand)
```
  - unloadAll
```
public boolean unloadAll()
```
    Orders the unit to unload all loaded units at the unit's current position. Only works for Transports(Dropships, Shuttles, Overlords ) and Bunkers. Parameters shiftQueueCommand (optional) If this value is true, then the order will be queued instead of immediately executed. If this value is omitted, then the order will be executed immediately by default. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. See also load, unload, getLoadedUnits, isLoaded, canUnloadAll, canUnloadAtPosition
  - unloadAll
```
public boolean unloadAll(boolean shiftQueueCommand)
```
  - unloadAll
```
public boolean unloadAll(Position target)
```
    Orders the unit to unload all loaded units at the unit's current position. Only works for Transports(Dropships, Shuttles, Overlords ) and Bunkers. Parameters shiftQueueCommand (optional) If this value is true, then the order will be queued instead of immediately executed. If this value is omitted, then the order will be executed immediately by default. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. See also load, unload, getLoadedUnits, isLoaded, canUnloadAll, canUnloadAtPosition
  - unloadAll
```
public boolean unloadAll(Position target,
                boolean shiftQueueCommand)
```
  - rightClick
```
public boolean rightClick(Position target)
```
    Works like the right click in the GUI. Parameters target The target position or target unit to right click. shiftQueueCommand (optional) If this value is true, then the order will be queued instead of immediately executed. If this value is omitted, then the order will be executed immediately by default. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. See also canRightClick, canRightClickPosition, canRightClickUnit
  - rightClick
```
public boolean rightClick(Unit target)
```
  - rightClick
```
public boolean rightClick(PositionOrUnit target)
```
  - rightClick
```
public boolean rightClick(Position target,
                 boolean shiftQueueCommand)
```
  - rightClick
```
public boolean rightClick(Unit target,
                 boolean shiftQueueCommand)
```
  - rightClick
```
public boolean rightClick(PositionOrUnit target,
                 boolean shiftQueueCommand)
```
  - haltConstruction
```
public boolean haltConstruction()
```
    Orders a SCV to stop constructing a structure. This leaves the structure in an incomplete state until it is either cancelled, razed, or completed by another SCV. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. See also isConstructing, canHaltConstruction
  - cancelConstruction
```
public boolean cancelConstruction()
```
    Orders this unit to cancel and refund itself from begin constructed. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. See also isBeingConstructed, build, canCancelConstruction
  - cancelAddon
```
public boolean cancelAddon()
```
    Orders this unit to cancel and refund an add-on that is being constructed. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. See also canCancelAddon, buildAddon
  - cancelTrain
```
public boolean cancelTrain()
```
    Orders the unit to remove the specified unit from its training queue. Parameters slot (optional) Identifies the slot that will be cancelled. If the specified value is at least 0, then the unit in the corresponding slot from the list provided by getTrainingQueue will be cancelled. If the value is either omitted or -2, then the last slot is cancelled. Note The value of slot is passed directly to Broodwar. Other negative values have no effect. See also train, cancelTrain, isTraining, getTrainingQueue, canCancelTrain, canCancelTrainSlot
  - cancelTrain
```
public boolean cancelTrain(int slot)
```
  - cancelMorph
```
public boolean cancelMorph()
```
    Orders this unit to cancel and refund a unit that is morphing. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. See also morph, isMorphing, canCancelMorph
  - cancelResearch
```
public boolean cancelResearch()
```
    Orders this unit to cancel and refund a research that is in progress. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. See also research, isResearching, getTech, canCancelResearch
  - cancelUpgrade
```
public boolean cancelUpgrade()
```
    Orders this unit to cancel and refund an upgrade that is in progress. Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. Note There is a small chance for a command to fail after it has been passed to Broodwar. See also upgrade, isUpgrading, getUpgrade, canCancelUpgrade
  - useTech
```
public boolean useTech(TechType tech)
```
    Orders the unit to use a technology. Parameters tech The technology type to use. target (optional) If specified, indicates the target location or unit to use the tech on. If unspecified, causes the tech to be used without a target (i.e. Stim Packs). Returns true if the command was passed to Broodwar, and false if BWAPI determined that the command would fail. See also canUseTechWithOrWithoutTarget, canUseTech, canUseTechWithoutTarget, canUseTechUnit, canUseTechPosition, TechTypes
  - useTech
```
public boolean useTech(TechType tech,
              Position target)
```
  - useTech
```
public boolean useTech(TechType tech,
              Unit target)
```
  - useTech
```
public boolean useTech(TechType tech,
              PositionOrUnit target)
```

Class Unitset

Method Summary

Methods inherited from class java.lang.Object

Method Detail

getPosition

getLoadedUnits

getInterceptors

getLarva

getUnitsInRadius

issueCommand

attack

attack

attack

attack

attack

attack

build

build

buildAddon

train

morph

setRallyPoint

setRallyPoint

setRallyPoint

move

move

patrol

patrol

holdPosition

holdPosition

stop

stop

follow

follow

gather

gather

returnCargo

returnCargo

repair

repair

burrow

unburrow

cloak

decloak

siege

unsiege

lift

load

load

unloadAll

unloadAll

unloadAll

unloadAll

rightClick

rightClick

rightClick

rightClick

rightClick

rightClick

haltConstruction

cancelConstruction

cancelAddon

cancelTrain

cancelTrain

cancelMorph

cancelResearch

cancelUpgrade

useTech

useTech

useTech

useTech