c8fee158_pl____h_selectBooleanCheckbox___Description
[Name] valueChangeListener [Type] javax.faces.el.MethodBinding [Supports EL?] Only EL [Description] 
A method which is invoked during postback processing for the current view if the submitted value for this component is not equal to the value which the "value" expression for this component returns. The phase in which this method is invoked can be controlled via the immediate attribute.
Apache MyFaces JSF-2.0 Core Impl - <h:selectBooleanCheckbox>