Expr.IfThenElse Method (F#)

Creates if...then...else expressions.

Namespace/Module Path: Microsoft.FSharp.Quotations

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

// Signature:
static member IfThenElse : Expr * Expr * Expr -> Expr

// Usage:
Expr.IfThenElse (guard, thenExpr, elseExpr)

Parameters

• guard
  Type: Expr

  The condition expression.

• thenExpr
  Type: Expr

  The then subexpression.

• elseExpr
  Type: Expr

  The else subexpression.

Return Value

The resulting expression.

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

Quotations.Expr Class (F#)

Microsoft.FSharp.Quotations Namespace (F#)