IIterator<T> interface
Supports iteration over a collection.
Template parameters
- T
The type of objects to iterate.
Members
The IIterator<T> interface inherits from IInspectable. IIterator also has these types of members:
- Methods
Methods
The IIterator<T> interface has these methods.
| Method | Description |
|---|---|
| get_Current | Gets the current item in the collection. |
| get_HasCurrent | Gets a value that indicates whether there is a current item or the iterator is at the end of the collection. |
| MoveNext | Advances the enumerator to the next item in the collection. |
Examples
The following code example demonstrates how to use the IIterator interface.
comptr<Folder> spFolder;
hr = GetKnownFolder(FOLDERID_MusicFolder, &spFolder);
//...
comptr<IVectorView<IShellItem2>> spItems;
hr = pFolder->GetItems(&spItems);
//...
comptr<IIterator<IShellItem2>> spIter;
hr = spItems->First(&spIter);
//...
bool hasCurrent;
for (hr = spIter->get_HasCurrent(&hasCurrent);
SUCCEEDED(hr) && hasCurrent;
hr = spIter->MoveNext(&hasCurrent))
{
comptr<IShellItem2> spAnItem;
hr = spIter->get_Current(&spAnItem)
//...
}
Requirements
Minimum supported client |
Windows 8 |
Minimum supported server |
Windows Server 2012 |
Header |
Windows.Foundation.Collections.h |