Map.isEmpty<'Key,'T> Function (F#)

  • Article

Tests whether the map has any bindings.

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

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

// Signature:
Map.isEmpty : Map<'Key,'T> -> bool (requires comparison)

// Usage:
Map.isEmpty table

Parameters

  • table
    Type: Map<'Key,'T>

    The input map.

Return Value

true if the map is empty. Otherwise, returns false.

Remarks

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

Platforms

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

Silverlight

Supported in: 3

See Also

Reference

Collections.Map Module (F#)

Microsoft.FSharp.Collections Namespace (F#)