Shuai Meng mengshuaicalendr@gmail.com wrote:
switch(V_VT(arg)) {case VT_UI1:case VT_I2:case VT_I4:case VT_I8:case VT_R4:case VT_R8:case VT_BOOL:case VT_EMPTY:case VT_CY:V_BOOL(res) = VARIANT_TRUE;break;
This list is far from being complete. It seems that it should also contain at least VT_UI2, VT_UI4, VT_UI8, VT_I1, VT_INT, VT_UINT. VT_VECTOR, VT_ARRAY and VT_BYREF modifers probably also should be taken into account.