Exists<TTarget>(Predicate<TTarget>) Method

In This Topic

Determines whether the List contains elements that match the conditions defined by the specified predicate.

Syntax

Visual Basic
C#

'Declaration
 
Public Overloads Function Exists(Of TTarget As T)( _
   ByVal match As Predicate(Of TTarget) _
) As Boolean

'Usage
 
Dim instance As NamedObjectCollection(Of T)
Dim match As Predicate(Of TTarget)
Dim value As Boolean
 
value = instance.Exists(Of TTarget)(match)

public bool Exists<TTarget>( 
   Predicate<TTarget> match
)
where TTarget: T

Parameters

match: The Predicate delegate that defines the conditions of the elements to search for.

Type Parameters

TTarget

Return Value

true if the List contains one or more elements that match the conditions defined by the specified predicate; otherwise, false.

Reference

NamedObjectCollection<T> Class
NamedObjectCollection<T> Members
Overload List