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