Barrier (core 1.1.0-alpha04 API)

java.lang.Object
- androidx.constraintlayout.core.dsl.Helper
- - androidx.constraintlayout.core.dsl.Barrier

```
public class Barrier
extends Helper
```

Nested Class Summary
- Nested classes/interfaces inherited from class androidx.constraintlayout.core.dsl.Helper
  Helper.HelperType, Helper.Type

Field Summary
- Fields inherited from class androidx.constraintlayout.core.dsl.Helper
  config, configMap, name, sideMap, type, typeMap

Constructor Summary

Constructors
Constructor Description

Barrier(java.lang.String name)

Barrier(java.lang.String name, java.lang.String config)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Barrier`	`addReference(Ref ref)`	Add a new reference
`Barrier`	`addReference(java.lang.String ref)`	Add a new reference
`Constraint.Side`	`getDirection()`	Get the direction of the Barrier
`int`	`getMargin()`	Get the margin of the Barrier
`java.lang.String`	`referencesToString()`	Convert references into a String representation
`void`	`setDirection(Constraint.Side direction)`	Set the direction of the Barrier
`void`	`setMargin(int margin)`	Set the margin of the Barrier

Methods inherited from class androidx.constraintlayout.core.dsl.Helper
append, convertConfigToMap, getConfig, getId, getType, main, toString

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

- Constructor Detail
  - Barrier
```
public Barrier(java.lang.String name)
```
  - Barrier
```
public Barrier(java.lang.String name,
               java.lang.String config)
```
- Method Detail
  - getDirection
```
public Constraint.Side getDirection()
```
    Get the direction of the Barrier
    
    Returns:
    
    direction
  - setDirection
```
public void setDirection(Constraint.Side direction)
```
    Set the direction of the Barrier
    
    Parameters:
    
    direction -
  - getMargin
```
public int getMargin()
```
    Get the margin of the Barrier
    
    Returns:
    
    margin
  - setMargin
```
public void setMargin(int margin)
```
    Set the margin of the Barrier
    
    Parameters:
    
    margin -
  - referencesToString
```
public java.lang.String referencesToString()
```
    Convert references into a String representation
    
    Returns:
    
    a String representation of references
  - addReference
```
public Barrier addReference(Ref ref)
```
    Add a new reference
    
    Parameters:
    
    ref - reference
    
    Returns:
    
    Barrier
  - addReference
```
public Barrier addReference(java.lang.String ref)
```
    Add a new reference
    
    Parameters:
    
    ref - reference in a String representation
    
    Returns:
    
    Chain