CComVariant::ChangeType
Converts the CComVariant object to a new type.
HRESULT ChangeType(
VARTYPE vtNew,
const VARIANT* pSrc = NULL
);
Parameters
vtNew
[in] The new type for the CComVariant object.pSrc
[in] A pointer to the VARIANT whose value will be converted to the new type. The default value is NULL, meaning the CComVariant object will be converted in place.
Return Value
A standard HRESULT value.
Remarks
If you pass a value for pSrc, ChangeType will use this VARIANT as the source for the conversion. Otherwise, the CComVariant object will be the source.
Requirements
Header: atlcomcli.h