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

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 8, Windows 7, Windows Server 2012, Windows Server 2008 R2

Version Information

F# Core Library Versions

Supported in: 2.0, 4.0, Portable

See Also

Reference

Collections.Map Module (F#)

Microsoft.FSharp.Collections Namespace (F#)