ITAddressCapabilities::EnumerateDeviceClasses method (tapi3if.h)

Article
02/22/2024

The EnumerateDeviceClasses method gets device classes. This method is provided for applications written in C/C++ and Java.

Syntax

HRESULT EnumerateDeviceClasses(
  [out] IEnumBstr **ppEnumDeviceClass
);

Parameters

[out] ppEnumDeviceClass

Pointer to enumeration of device classes.

Return value

This method can return one of these values.

Value	Meaning
S_OK	Method succeeded.
E_NOTIMPL	Method not implemented.
E_OUTOFMEMORY	Insufficient memory exists to perform the operation.

Remarks

TAPI calls the AddRef method on the IEnumBstr interface returned by ITAddressCapabilities::EnumerateDeviceClasses. The application must call Release on the IEnumBstr 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