TTMSFNCMemoOptions.BlockSelection Property
When
True, the editor operates in column/block-selection mode where dragging selects a rectangular block of text.
API unit family: TMSFNCMemo
Declaring type: TTMSFNCMemoOptions
Type: Boolean
Syntax
property BlockSelection: Boolean;
__property bool BlockSelection = {read=FBlockSelection, write=SetBlockSelection, default=0};
Default: false