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Expr.TryWith Method (F#)

  • Articolo

Creates an expression that represents a try...with construct for exception filtering and catching.

Namespace/Module Path: Microsoft.FSharp.Quotations

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

// Signature:
static member TryWith : Expr * Var * Expr * Var * Expr -> Expr

// Usage:
Expr.TryWith (body, filterVar, filterBody, catchVar, catchBody)

Parameters

  • body
    Type: Expr

    The body of the try expression.

  • filterVar
    Type: Var

  • filterBody
    Type: Expr

  • catchVar
    Type: Var

    The variable to bind to a caught exception.

  • catchBody
    Type: Expr

    The expression evaluated when an exception is caught.

Return Value

The resulting 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#)