WidgetGidBuilderImpl.opacity

Set opacity property.

class WidgetGidBuilderImpl(T)

T

opacity

(

double propval

)

Parameters

propval double: The requested opacity of the widget. See gtk.widget.Widget.setOpacity for more details about window opacity.
Before 3.8 this was only available in GtkWindow

Return Value

Type: T

Builder instance for fluent chaining