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.