ATTR_SELECTION_MODE

Type: Control attribute
Description: Determines how many tree items can be selected.
Control Types: Trees.
Data Type: integer
Default Value: VAL_SELECTION_MULTIPLE

Values

VAL_SELECTION_NONE No tree items can be selected.
VAL_SELECTION_SINGLE The active tree item is always selected, and no other tree item can be selected.
VAL_SELECTION_MULTIPLE Any number of tree items can be selected.