IWMPContentPartner::SetCallback method

Note  This section describes functionality designed for use by online stores. Use of this functionality outside the context of an online store is not supported.
 
The SetCallback method provides the plug-in with a pointer for calling Windows Media Player methods.

Syntax

HRESULT SetCallback(
  IWMPContentPartnerCallback *pCallback
);

Parameters

pCallback

Pointer to the IWMPContentPartnerCallback interface.

Return value

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return code Description
S_OK
The method succeeded.

Remarks

Windows Media Player calls this function when instantiating the plug-in to provide the callback pointer. The Player also calls this function during shutdown and passes NULL for the parameter value. This signals the plug-in to release the callback pointer provided by the previous call.

Requirements

   
Minimum supported client Windows Media Player 11
Target Platform Windows
Header contentpartner.h

See also

IWMPContentPartner Interface