GrapeCity.Win.PluginInputMan Assembly / GrapeCity.Win.Spread.InputMan.CellType.Fields Namespace / MaskFieldCollection Class / Exists Method / Exists<TTarget>(Predicate<TTarget>) Method
The Predicate delegate that defines the conditions of the elements to search for.


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Exists<TTarget>(Predicate<TTarget>) Method
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Determines whether the List contains elements that match the conditions defined by the specified predicate.
Syntax
'Declaration
 
Public Overloads Function Exists(Of TTarget As T)( _
   ByVal match As Predicate(Of TTarget) _
) As Boolean
 
'Usage
 
Dim instance As MaskFieldCollection
Dim match As Predicate(Of TTarget)
Dim value As Boolean
 
value = instance.Exists(Of TTarget)(match)

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.
See Also