COM VARIANT
Loosely speaking, a VARIANT is the COM equivalent of a C union. The data type is held in a VARENUM field and the data value is in a union of COM-compatible data types.
In practice, you probably want to interact with an ATL CComVariant.
Loosely speaking, a VARIANT is the COM equivalent of a C union. The data type is held in a VARENUM field and the data value is in a union of COM-compatible data types.
In practice, you probably want to interact with an ATL CComVariant.