ReferenceBinding (zk 10.0.0 API)

All Superinterfaces:

Binding, LoadBinding

All Known Implementing Classes:

IndirectBinding, ReferenceBindingImpl
```
public interface ReferenceBinding
extends LoadBinding
```
A reference to an expression.

Since:

6.0.0

Author:

henrichen

See Also:

XelELContext.getVariableMapper()

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.lang.String`	`getPropertyString()`	Returns the reference expression script of this binding.
`java.lang.Object`	`getValue(BindELContext ctx)`	Returns the referenced value.
`void`	`invalidateCache()`	Invalidate cached value of this reference.
`void`	`setValue(BindELContext ctx, java.lang.Object value)`	Sets the value to referenced object

Methods inherited from interface org.zkoss.bind.sys.Binding
getArgs, getBinder, getComponent

Methods inherited from interface org.zkoss.bind.sys.LoadBinding
load

- Method Detail
  - getValue
```
java.lang.Object getValue(BindELContext ctx)
```
    Returns the referenced value.
    
    Parameters:
    
    ctx - the context to evaluate the reference expression.
    
    Returns:
    
    the referenced value.
  - setValue
```
void setValue(BindELContext ctx,
              java.lang.Object value)
```
    Sets the value to referenced object
    
    Parameters:
    
    ctx - the context to evaluate the reference expression.
  - getPropertyString
```
java.lang.String getPropertyString()
```
    Returns the reference expression script of this binding.
    
    Returns:
    
    the reference expression script of this binding.
  - invalidateCache
```
void invalidateCache()
```
    Invalidate cached value of this reference.