[This is preliminary documentation and is subject to change.]
Gets value indicating if given collection is empty
Namespace: Tools.LinqTAssembly: Tools (in Tools.dll) Version: 1.5.3.38916 (1.5.3.38916)
Syntax
| C# |
|---|
public static bool IsEmpty( this IEnumerable collection ) |
| Visual Basic |
|---|
<ExtensionAttribute> _ Public Shared Function IsEmpty ( _ collection As IEnumerable _ ) As Boolean |
| Visual C++ |
|---|
[ExtensionAttribute] public: static bool IsEmpty( IEnumerable^ collection ) |
| F# |
|---|
static member IsEmpty : collection:IEnumerable -> bool |
| JScript |
|---|
public static function IsEmpty( collection : IEnumerable ) : boolean |
Parameters
- collection
- Type: System.Collections..::..IEnumerable
Collection to check emptyness of
Return Value
True if first element of collection cannot be enumerated using collection.GetEnumerator.MoveNext.Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type IEnumerable. When you use instance method syntax to call this method, omit the first parameter. For more information, see
Exceptions
| Exception | Condition |
|---|---|
| System..::..ArgumentNullException | collection is null |