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## org.apache.struts2.interceptor
Class CheckboxInterceptor

    java.lang.Object
      com.opensymphony.xwork2.interceptor.AbstractInterceptor
          org.apache.struts2.interceptor.CheckboxInterceptor

All Implemented Interfaces:
  Interceptor, Serializable

    public class CheckboxInterceptor

extends AbstractInterceptor

Looks for a hidden identification field that specifies the original value of the checkbox. If the checkbox isn't submitted, insert it into the parameters as if it was with the value of 'false'.

- setUncheckedValue - The default value of an unchecked box can be overridden by setting the 'uncheckedValue' property.

See Also:
  Serialized Form

Constructor Summary
`CheckboxInterceptor()`

Method Summary
`String` | `intercept(ActionInvocation ai)`
`void` | `setUncheckedValue(String uncheckedValue)` Overrides the default value for an unchecked checkbox

Methods inherited from class com.opensymphony.xwork2.interceptor.AbstractInterceptor
`destroy, init`

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

Constructor Detail

### CheckboxInterceptor

    public CheckboxInterceptor()

Method Detail

### intercept

    public String intercept(ActionInvocation ai)
                     throws Exception

  Specified by:
    `intercept` in interface `Interceptor`
  Specified by:
    `intercept` in class `AbstractInterceptor`
  Throws:
    `Exception`

### setUncheckedValue

    public void setUncheckedValue(String uncheckedValue)

  Overrides the default value for an unchecked checkbox

  Parameters:
    `uncheckedValue` - The uncheckedValue to set

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