org.zkoss.bind.sys
Interface ReferenceBinding

All Superinterfaces:

Binding, LoadBinding

All Known Implementing Classes:

ReferenceBindingImpl

public interface ReferenceBinding
extends LoadBinding

A reference to an expression.

Since:

6.0.0

Author:

henrichen

See Also:

XelELContext.getVariableMapper()

Method Summary

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.LoadBinding

load

Methods inherited from interface org.zkoss.bind.sys.Binding

getArgs, getBinder, getComponent

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.