DataObject.IDataObject.QueryGetData(FORMATETC) Method

Reference

Definition

Namespace:: System.Windows

Assembly:: PresentationCore.dll

Important

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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 calling GetData(FORMATETC, STGMEDIUM) to get an indication of whether the operation may be successful.

 virtual int System.Runtime.InteropServices.ComTypes.IDataObject.QueryGetData(System::Runtime::InteropServices::ComTypes::FORMATETC % formatetc) = System::Runtime::InteropServices::ComTypes::IDataObject::QueryGetData;

[System.Security.SecurityCritical]
int IDataObject.QueryGetData (ref System.Runtime.InteropServices.ComTypes.FORMATETC formatetc);

int IDataObject.QueryGetData (ref System.Runtime.InteropServices.ComTypes.FORMATETC formatetc);

[<System.Security.SecurityCritical>]
abstract member System.Runtime.InteropServices.ComTypes.IDataObject.QueryGetData : FORMATETC -> int
override this.System.Runtime.InteropServices.ComTypes.IDataObject.QueryGetData : FORMATETC -> int

abstract member System.Runtime.InteropServices.ComTypes.IDataObject.QueryGetData : FORMATETC -> int
override this.System.Runtime.InteropServices.ComTypes.IDataObject.QueryGetData : FORMATETC -> int

Function QueryGetData (ByRef formatetc As FORMATETC) As Integer Implements IDataObject.QueryGetData

Parameters

formatetc: FORMATETC

A pointer to a FORMATETC structure, passed by reference, that defines the format, medium, and target device to use for the query.

Returns

Int32

This method supports the standard return values E_INVALIDARG, E_UNEXPECTED, and E_OUTOFMEMORY, as well as the following:

Value	Description
S_OK	A subsequent call to GetData(FORMATETC, STGMEDIUM) would probably be successful.
DV_E_LINDEX	An invalid value for lindex; currently, only -1 is supported.
DV_E_FORMATETC	An invalid value for the `pFormatetc` parameter.
DV_E_TYMED	An invalid tymed value.
DV_E_DVASPECT	An invalid dwAspect value.
OLE_E_NOTRUNNING	The application is not running.

Implements

QueryGetData(FORMATETC)

Attributes: SecurityCriticalAttribute

Remarks

This member is an explicit interface member implementation. It can be used only when the DataObject instance is cast to an IDataObject interface.

Applies to

Delen via