HOperatorSet.GrabImageAsync(out ho_Image, hv_AcqHandle, -1);出现异常
HalconC#联合编程中:HOperatorSet.GrabImageAsync(outho_Image,hv_AcqHandle,-1);语句出现异常源码如下:usingSystem;usingSystem.Collections.Generic;usingSystem.ComponentModel;usingSystem.Data;usingSystem.Drawing;usingSyste