ITCallInfo::get_CallHub method (tapi3if.h)

Article
02/22/2024

The get_CallHub method gets a pointer to the ITCallHub interface of the CallHub object.

Syntax

HRESULT get_CallHub(
  [out] ITCallHub **ppCallHub
);

Parameters

[out] ppCallHub

Pointer to ITCallHub interface of the CallHub object.

Return value

This method can return one of these values.

Value	Meaning
S_OK	Method succeeded.
E_PENDING	Call hub not yet available.
E_POINTER	The ppCallHub parameter is not a valid pointer.
E_OUTOFMEMORY	Insufficient memory exists to perform the operation.

Remarks

On some service providers, the call hub is not available until after the call is made.

TAPI calls the AddRef method on the ITCallHub interface returned by ITCallInfo::get_CallHub. The application must call Release on the ITCallHub interface to free resources associated with it.

Requirements

Requirement	Value
Target Platform	Windows
Header	tapi3if.h (include Tapi3.h)
Library	Uuid.lib
DLL	Tapi3.dll

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