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Set.foldBack<'T,'State> Function (F#)

  • Article

Applies the given accumulating function to all the elements of the set.

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

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

// Signature:
Set.foldBack : ('T -> 'State -> 'State) -> Set<'T> -> 'State -> 'State (requires comparison)

// Usage:
Set.foldBack folder set state

Parameters

  • folder
    Type: 'T -> 'State -> 'State

    The accumulating function.

  • set
    Type: Set<'T>

    The input set.

  • state
    Type: 'State

    The initial state.

Return Value

The final state.

Remarks

This function is named FoldBack 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.Set Module (F#)

Microsoft.FSharp.Collections Namespace (F#)