Seq.empty<'T> Type Function (F#)

Creates an empty sequence.

Namespace/Module Path: Microsoft.FSharp.Collections.Seq

Assembly: FSharp.Core (in FSharp.Core.dll)

// Signature:
Seq.empty<'T> :  seq<'T>

// Usage:

Return Value

The result sequence.


This function is named Empty in compiled assemblies. If you are accessing the function from a language other than F#, or through reflection, use this name.


The following code shows how to use Seq.empty.

// A generic empty sequence.
let emptySeq1 = Seq.empty
// A typed generic sequence.
let emptySeq2 = Seq.empty<string>

F# Interactive Output

val emptySeq1 : seq<'a>
val emptySeq2 : seq<string>


Windows 7, Windows Vista SP2, Windows XP SP3, Windows XP x64 SP2, Windows Server 2008 R2, Windows Server 2008 SP2, Windows Server 2003 SP2

Version Information

F# Runtime

Supported in: 2.0, 4.0


Supported in: 3

See Also


Collections.Seq Module (F#)

Microsoft.FSharp.Collections Namespace (F#)