IPortableDevicePropVariantCollection::GetCount method
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 |
|---|---|
|
The method succeeded. |
|
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 |
|
| Library |
|