CComBSTR::CopyTo
Allocates and returns a copy of m_str via the parameter.
HRESULT CopyTo(
BSTR* pbstr
) throw( );
HRESULT CopyTo(
VARIANT* pvarDest
) throw( );
Parameters
pbstr
[out] The address of a BSTR in which to return the string allocated by this method.pvarDest
[out] The address of a VARIANT in which to return the string allocated by this method.
Return Value
A standard HRESULT value indicating the success or failure of the copy.
Remarks
After calling this method, the VARIANT pointed to by pvarDest will be of type VT_BSTR.
Example
CComBSTR m_bstrURL; // BSTR representing a URL
// get_URL is the get method for the URL property.
STDMETHOD(get_URL)(BSTR* pstrURL)
{
// Make a copy of m_bstrURL and return it via pstrURL
return m_bstrURL.CopyTo(pstrURL);
}
Requirements
Header: atlcomcli.h