Removes the all the elements that match the conditions defined by the specified predicate.
public int RemoveAll (Predicate<T> match)
Parameters
- match
- The predicate delegate that specifies the elements to remove.
Returns
The number of elements removed from the List.
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 the elements that match the conditions are removed from the List.
This method is an O(n) operation, where n is List<T>.Count.
Requirements
Namespace: System.Collections.Generic
Assembly: mscorlib (in mscorlib.dll)
Assembly Versions: 2.0.0.0
Since: .NET 2.0