Edit

IPortableDevicePropVariantCollection::GetCount method

  • Article

The GetCount method retrieves the number of items in this collection.

Syntax

HRESULT GetCount(
  [in] DWORD *pcElems
);

Parameters

pcElems [in]

Pointer to a DWORD that contains the number of items in the collection.

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.
E_POINTER
 A required pointer argument was NULL.

Examples

For an example of how to use this method see Retrieving the Functional Categories Supported by a Device.

Requirements

Requirement Value
Header
PortableDeviceTypes.h
Library
PortableDeviceGUIDs.lib

See also

IPortableDevicePropVariantCollection Interface

Retrieving Supported Service Events

Retrieving Supported Service Formats

Retrieving Supported Service Methods

Retrieving the Functional Categories Supported by a Device

Setting Properties for Multiple Objects