XmListSetAddMode - Man Page

#include <Xm/List​.h>
void XmListSetAddMode(
Widget widget,
Boolean state);

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 XmList(3)​.

XmList(3)​.