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ValueGetter function

Calls a member-function property setter callback for a value-type property.

Syntax


HRESULT CALLBACK WINAPI ValueGetter(
  _In_      const IUnknown *effect,
  _Out_opt_       BYTE     *data,
                  UINT32   dataSize,
  _Out_opt_       UINT32   *actualSize
);

Parameters

effect [in]

The effect with the property.

data [out, optional]

When this method returns, contains a pointer to the data requested.

dataSize

The number of bytes in the data to be retrieved.

actualSize [out, optional]

The actual size of the data, if the data is not measured in bytes.

Return value

If this function succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Requirements

Header

D2d1effecthelpers.h

Library

D2d1.lib

DLL

D2d1.dll

 

 

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