确定对象是否支持特定方法 支持的平台:仅窗口 签名(vlax-method-applicable-p obj method)
返回值类型:T 或零 T,如果对象支持该方法;否则。nil 例子对轻量级折线对象发出以下命令: (vlax-method-applicable-p WhatsMyLine 'copy) T (vlax-method-applicable-p WhatsMyLine 'AddBox) nil |
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