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Set.forall<'T> Function (F#)

  • Article

Tests if all elements of the collection satisfy the given predicate. If the input function is f and the elements are i0...iN then computes p i0 && ... && p iN.

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

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

// Signature:
Set.forall : ('T -> bool) -> Set<'T> -> bool (requires comparison)

// Usage:
Set.forall predicate set

Parameters

  • predicate
    Type: 'T -> bool

    The function to test set elements.

  • set
    Type: Set<'T>

    The input set.

Return Value

true if all elements of set satisfy predicate. Otherwise, returns false.

Remarks

This function is named ForAll 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#)