Enumerable.contains Method
Determines whether a sequence contains a specified element by using a specified equality comparer.
This method is static.
Parameters
- source
-
Type: IEnumerable
A sequence in which to locate a value.
- value
-
Type: Object - May be null
The value to locate in the sequence.
- equalityComparer
-
Type: IEqualityComparer
An equality comparer to compare values.
Optional: True
Return Value
Type: Boolean
true if the source sequence contains an element that has the specified value; otherwise, false.