ColorButton.useAlpha

bool useAlpha() @property nothrow

Get useAlpha property.

Returns

If this property is set to true, the color swatch on the button is

rendered against a checkerboard background to show its opacity and the opacity slider is displayed in the color selection dialog.

void useAlpha(bool propval) @property nothrow

Set useAlpha property.

Parameters

propval If this property is set to true, the color swatch on the button is rendered against a checkerboard background to show its opacity and the opacity slider is displayed in the color selection dialog.