Instance Property

allowsEmptySelection

A Boolean that indicates whether a radio-mode matrix supports an empty selection.

Declaration

@property BOOL allowsEmptySelection;

Discussion

When the value of this property is YES, the matrix allows one or zero cells to be selected. When the value of this property is YES, the matrix allows one and only one cell (not zero cells) to be selected. This setting has effect only in the NSRadioModeMatrix selection mode.

See Also

Configuring the Matrix Object

mode

The selection mode of the receiver.

selectionByRect

A Boolean that indicates whether the user can select a rectangle of cells in the receiver by dragging the cursor.