Determines whether the List contains elements that match the conditions defined by the specified predicate.
public bool Exists (Predicate<T> match)
Parameters
- match
- The predicate delegate that specifies the elements to search for.
Returns
true if the List contains one or more elements that match the conditions defined by the specified predicate; otherwise, false.
Exceptions
Type Reason ArgumentNullException match is null.
Remarks
The predicate is a delegate that returns true if the object passed to it matches the conditions defined in the delegate. The elements of the current List are individually passed to the predicate delegate, and processing is stopped when a match is found.
Requirements
Namespace: System.Collections.Generic
Assembly: mscorlib (in mscorlib.dll)
Assembly Versions: 2.0.0.0
Since: .NET 2.0