MQL5参考标准程序库指标基准类CIndicatorHandle HandleStatusFullReleaseCreateBufferResizeBarsCalculatedGetDataRefreshMinimumMinValueMaximumMaxValueMethodDescriptionPriceDescriptionVolumeDescriptionAddToChartDeleteFromChart Handle 获取指标的句柄。 int Handle() const 返回值 指标句柄。 CIndicator Status