IDataObject::QueryGetData

Determines whether the data object is capable of rendering the data described in the FORMATETC structure. Objects attempting a paste or drop operation can call this method before beginning the process. In some cases, the subsequent paste or drop operation may still fail.

HRESULT QueryGetData(

FORMATETC * pFormatetc	//Points to the data and formats to be used for the query
);

Parameter

pFormatetc

[in]Points to the format, media, and target device to use for the query.

Return Values

S_OK

Indicates a subsequent call to IDataObject::GetData would probably be successful.

E_INVALIDARG

One or more arguments are invalid.

E_UNEXPECTED

An unexpected error occurred.

E_OUTOFMEMORY

The process didn't execute because the system ran out of memory.

DV_E_LINDEX

Invalid value for lindex; currently, only -1 is supported.

DV_E_FORMATETC

Invalid value for pFormatetc.

DV_E_TYMED

Invalid tymed value.

DV_E_DVASPECT

Invalid dwAspect value.

OLE_E_NOTRUNNING

Object application is not running.

See Also

IDataObject::GetData, FORMATETC

Software for developers

Delphi Components
.Net Components
Software for Android Developers

More information resources

MegaDetailed.Net
Unix Manual Pages
Delphi Examples