XmListSetAddMode

library call

`XmListSetAddMode`

A List function that sets add mode in the list

    #include <Xm/List.h>

    void XmListSetAddMode

    Widget widget
    Boolean state

## DESCRIPTION

`XmListSetAddMode` allows applications control over Add Mode in the extended selection model. This function ensures that the mode it sets is compatible with the selection policy (`XmNselectionPolicy`) of the widget. For example, it cannot put the widget into add mode when the value of `XmNselectionPolicy` is `XmBROWSE_SELECT`.

widget

- Specifies the ID of the List widget

state

- Specifies whether to activate or deactivate Add Mode. If state is True, Add Mode is activated. If state is False, Add Mode is deactivated.

For a complete definition of List and its associated resources, see &cdeman.XmList;.

## RELATED

&cdeman.XmList;.