ILookup<TKey,TElement>.Contains(TKey) Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Determines whether a specified key exists in the ILookup<TKey,TElement>.
public:
bool Contains(TKey key);public bool Contains (TKey key);abstract member Contains : 'Key -> boolPublic Function Contains (key As TKey) As BooleanParameters
- key
- TKey
The key to search for in the ILookup<TKey,TElement>.
Returns
true if key is in the ILookup<TKey,TElement>; otherwise, false.
Applies to
Collaborate with us on GitHub
The source for this content can be found on GitHub, where you can also create and review issues and pull requests. For more information, see our contributor guide.
Feedback
Coming soon: Throughout 2024 we will be phasing out GitHub Issues as the feedback mechanism for content and replacing it with a new feedback system. For more information see: https://aka.ms/ContentUserFeedback.
Submit and view feedback for