IPortableDevicePropVariantCollection::Clear method
The Clear method frees, and then removes, all items from the collection. The collection is considered empty after calling this method.
Syntax
HRESULT Clear();
Parameters
This method has no parameters.
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. |
Remarks
After calling Clear, the collection is considered type-less, meaning that the VARTYPE it was previously set to is no longer restricting Add operations. A call to Add after calling Clear is considered the "first" Add for this collection.
Requirements
| Requirement | Value |
|---|---|
| Header |
|
| Library |
|