readAttributeColorPointRIntensity(completionHandler:)
Declaration
func readAttributeColorPointRIntensity(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeColorPointRIntensity() async throws -> NSNumberfunc readAttributeColorPointRIntensity(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeColorPointRIntensity() async throws -> NSNumber