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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
|
Header |
|
|---|---|
|
Library |
|
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
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