CVBuffer.CreationAttributes.Backing Type of backing storage used by the pixel buffer Declarationenum Backing TopicsEnumeration CasesCVBuffer.CreationAttributes.Backing.ioSurfaceCVBuffer.CreationAttributes.Backing.ioSurfaceWithProperties(_:)CVBuffer.CreationAttributes.Backing.memory RelationshipsConforms ToEquatableSendableSendableMetatype