我们可以通过使用mdlCExpression_setValue函数对下图所示画面中的选项进行设置。我们已Drop Unsupported Dimensions为例:
void setCExpressionTest()
{
CExprValue value;
value.type = CExprValueType::CEXPR_TYPE_ULONG;
value.val.valULong = 1;
char str[] = "dwgSaveGlobals.flags2.dropUnsupportedDimensions";
char* express = str;
mdlCExpression_setValue(&value, NULL, express , VISIBILITY_DIALOG_BOX);
}