Reference (core 1.1.0-alpha04 API)

All Known Implementing Classes:

AlignHorizontallyReference, AlignVerticallyReference, BarrierReference, ChainReference, ConstraintReference, FlowReference, GuidelineReference, HelperReference, HorizontalChainReference, VerticalChainReference
```
public interface Reference
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`apply()`
`ConstraintWidget`	`getConstraintWidget()`
`Facade`	`getFacade()`
`java.lang.Object`	`getKey()`
`void`	`setConstraintWidget(ConstraintWidget widget)`
`void`	`setKey(java.lang.Object key)`

Method Detail

getConstraintWidget
```
ConstraintWidget getConstraintWidget()
```

setConstraintWidget

void setConstraintWidget(ConstraintWidget widget)

setKey
```
void setKey(java.lang.Object key)
```

getKey
```
java.lang.Object getKey()
```

apply
```
void apply()
```

getFacade
```
Facade getFacade()
```