TDictionary<TKey,TValue>.TKeyCollection.Contains(TKey,IEqualityComparer) Method

Determines whether a sequence contains a specified element by using a specified IEqualityComparer<T>.

Namespace: Spring.Collections.Dictionaries

public
 function Contains(const value: TKey;
 const comparer: IEqualityComparer<TKey>): Boolean; override;

value: Type: TKey
The value to locate in the sequence.
comparer: Type: IEqualityComparer<TKey>
An equality comparer to compare values.

Type: Boolean

True if the source sequence contains an element that has the specified value; otherwise, False.