Gets a string to display types which are not inherently viewable The returned text is a name describing the property and can be displayed in the caller's user interface.
HRESULT GetDisplayString( DISPID dispid, BSTR* pBstr );
[in] Dispatch identifier of the property whose display name is requested.
[out] Pointer to the BSTR containing the display name for the property identified by dispID.
Returns a valid HRESULT, typically S_OK.
The returned string is not a legal value of the property. It is just a string display of the property.