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Expr.GetFreeVars Method (F#)

Gets the free expression variables of an expression as a list.

Namespace/Module Path: Microsoft.FSharp.Quotations

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

// Signature:
member this.GetFreeVars : unit -> seq<Var>

// Usage:
expr.GetFreeVars ()

Return Value

A sequence of the free variables in the expression.

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

Quotations.Expr Class (F#)

Microsoft.FSharp.Quotations Namespace (F#)