ID3D11DeviceChild::GetPrivateData Method

Get application-defined data from a device child.

Syntax

HRESULT GetPrivateData(
  [in]       REFGUID guid,
  [in, out]  UINT *pDataSize,
  [out]      void *pData
);

Parameter

• guid [in]
  Typ: REFGUID

  Guid associated with the data.

• pDataSize [in, out]
  Typ: UINT*

  A pointer to a variable that on input contains the size, in bytes, of the buffer that pData points to, and on output contains the size, in bytes, of the amount of data that GetPrivateData retrieved.

• pData [out]
  Typ: void*

  A pointer to a buffer that GetPrivateData fills with data from the device child if pDataSize points to a value that specifies a buffer large enough to hold the data.

Rückgabewert

Typ: HRESULT

This method returns one of the codes described in the topic Direct3D 11 Return Codes.

Hinweise

The data stored in the device child is set by calling ID3D11DeviceChild::SetPrivateData.

Anforderungen

Siehe auch

ID3D11DeviceChild