方法（访问=受保护）%%定义输出属性功能num = getNumInputSimpl（〜）num = 0;结尾功能num = getNumOutputSimpl（〜）num = 3;结尾功能varargout = isOutputfixedSizeImpl（〜，〜）varargout {1} = true;varargout {2} = true;varargout {3} = true;结尾功能varargout = isOutputcompleximpl（〜）varargout {1} = false;varargout {2} = false;varargout {3} = false;结尾功能varargout = getOutputsizeimpl（〜）varargout {1} = [1,1];varargout {2} = [1,1];varargout {3} = [1,1];结尾功能varargout = getOutputdatatypl（〜）varargout {1} ='双倍的';varargout {2} ='双倍的';varargout {3} ='双倍的';结尾功能图标= geticonimpl（〜）％将字符串定义为Simulink中系统块的图标。金宝app图标='选色器';结尾结尾