OHOS::UICheckBox::OnChangeListener

Overview

Related Modules:

Graphic

Description:

Represents a listener for changes of a check box.

This is an inner class of UICheckBox. It contains a callback function to be invoked when the check box state changes.

Since:

1.0

Version:

1.0

Summary

Public Member Functions

Public Member Function Name Description
OnChange (UICheckBoxState state)=0 virtual bool Called when the state of this check box is switched. This is a virtual function, which needs your implementation.
~OnChangeListener () virtual A destructor used to delete the OnChangeListener instance.
operator new (size_t size) void Overrides the new function.
operator delete (void p) void Overrides the delete function.