Instance Property

alphaValue

The opacity of the view.

Declaration

@property CGFloat alphaValue;

Discussion

This property contains the opacity value from the view’s layer. The acceptable range of values for this property are between 0.0 (transparent) and 1.0 (opaque). The default value of this property is 1.0.

See Also

Managing Layer-Related Properties

frameCenterRotation

The rotation angle of the view around the center of its layer.

backgroundFilters

An array of Core Image filters to apply to the view’s background.

compositingFilter

The Core Image filter used to composite the view’s contents with its background.

contentFilters

An array of Core Image filters to apply to the contents of the view and its sublayers.

shadow

The shadow displayed underneath the view.