Enumerable.Any<'TSource> Method (IEnumerable<'TSource>, Func<'TSource, Boolean>)
.NET Framework (current version)
Determines whether any element of a sequence satisfies a condition.
Assembly: System.Core (in System.Core.dll)
static member Any<'TSource> : source:IEnumerable<'TSource> * predicate:Func<'TSource, bool> -> bool
Parameters
- source
-
Type:
System.Collections.Generic.IEnumerable<'TSource>
An IEnumerable<'T> whose elements to apply the predicate to.
- predicate
-
Type:
System.Func<'TSource, Boolean>
A function to test each element for a condition.
Return Value
Type: System.Booleantrue if any elements in the source sequence pass the test in the specified predicate; otherwise, false.
Type Parameters
- TSource
The type of the elements of source.
| Exception | Condition |
|---|---|
| ArgumentNullException | source or predicate is null. |
Note |
|---|
This method does not return any one element of a collection. Instead, it determines whether any elements of a collection satisfy a condition. |
The enumeration of source is stopped as soon as the result can be determined.
In Visual Basic query expression syntax, an Aggregate Into Any() clause translates to an invocation of Any.
Universal Windows Platform
Available since 8
.NET Framework
Available since 3.5
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
Available since 8
.NET Framework
Available since 3.5
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
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