Spread Windows Forms 17
GrapeCity.Win.PluginInputMan Assembly / GrapeCity.Win.Spread.InputMan.CellType Namespace / MaskFieldCollectionInfo Class / Exists Method / Exists<TTarget>(Predicate<TTarget>) Method
The Predicate delegate that defines the conditions of the elements to search for.


In This Topic
    Exists<TTarget>(Predicate<TTarget>) Method
    In This Topic
    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 MaskFieldCollectionInfo
    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.
    See Also