TCustomListBox.LockSelectionChange procedure
Blocks selection changes during update to the widgetset class.
Declaration
procedure LockSelectionChangeDescription
Increments the internal counter used to track selection change events. Used
in the implementation of the AssignCacheToItemData,
InitializeWnd, FinalizeWnd,
UpdateSelectionMode, UpdateSorted, and
SetItems methods.
The value is examined when the LM_SelChange message is handled for the control.
UnlockSelectionChange is used to decrement the internal counter.
See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.