SortedDictionary<TKey,TValue>.ValueCollection.ICollection<TValue>.Contains Method
Definition
Important
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Determines whether the ICollection<T> contains a specified value.
virtual bool System.Collections.Generic.ICollection<TValue>.Contains(TValue item) = System::Collections::Generic::ICollection<TValue>::Contains;bool ICollection<TValue>.Contains (TValue item);abstract member System.Collections.Generic.ICollection<TValue>.Contains : 'Value -> bool
override this.System.Collections.Generic.ICollection<TValue>.Contains : 'Value -> boolFunction Contains (item As TValue) As Boolean Implements ICollection(Of TValue).ContainsParameters
- item
- TValue
The object to locate in the ICollection<T>.
Returns
true if item is found in the ICollection<T>; otherwise, false.
Implements
Remarks
Implementations can vary in how they determine equality of objects; for example, List<T> uses Default, whereas SortedDictionary<TKey,TValue> allows the user to specify the IComparer<T> implementation to use for comparing keys.
This method is an O(n) operation, where n is Count.
Applies to
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