M_CodeJam_Collections_ArrayExtensions_Exists__1

ArrayExtensions.Exists(T) Method

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

Namespace: CodeJam.Collections
Assembly: CodeJam (in CodeJam.dll) Version: 2.1.0.0

Syntax

C#

public static bool Exists<T>(
	this T[] array,
	Predicate<T> match
)

VB

<ExtensionAttribute>
Public Shared Function Exists(Of T) ( 
	array As T(),
	match As Predicate(Of T)
) As Boolean

F#

[<ExtensionAttribute>]
static member Exists : 
        array : 'T[] * 
        match : Predicate<'T> -> bool 

Parameters

 

array

Type: T[]
The one-dimensional, zero-based Array to search.

match

Type: System.Predicate(T)
The Predicate(T) that defines the conditions of the elements to search for.

Type Parameters

 

T

The type of the elements of the array.

Return Value

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

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type . When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

Exceptions

 

Exception	Condition
ArgumentNullException	array is null.-or-match is null.

See Also

Reference

ArrayExtensions Class
CodeJam.Collections Namespace