[Overview][Types][Classes][Index] Reference for unit 'ImgList' (#lcl)

TCustomImageList.BeginUpdate

Start updating the data, block the OnChange event.

Declaration

Source position: imglist.pp line 160

public procedure TCustomImageList.BeginUpdate;

Description

Use together with EndUpdate to speed up the insertion of multiple images.

Every BeginUpdate must be matched by an EndUpdate, i.e. update operations can be nested.