Array2D.length2<'T> Function (F#)

Returns the length of an array in the second dimension.

Namespace/Module Path: Microsoft.FSharp.Collections.Array2D

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

// Signature:
Array2D.length2 : 'T [,] -> int

// Usage:
Array2D.length2 array


  • array
    Type: 'T [,]

    The input array.

Return Value

The length of the array in the second dimension.


This function is named Length2 in compiled assemblies. If you are accessing the member from a language other than F#, or through reflection, use this name.


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.Array2D Module (F#)

Microsoft.FSharp.Collections Namespace (F#)