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An active pattern that performs a complete decomposition viewing the expression tree as a binding structure.
Namespace/Module Path: Microsoft.FSharp.Quotations.ExprShape
Assembly: FSharp.Core (in FSharp.Core.dll)
// Signature:
( |ShapeVar|ShapeLambda|ShapeCombination| ) : (input:Expr) -> Choice<Var,(Var * Expr),(obj * Expr list)>
Parameters
input
Type: ExprThe input expression.
Return Value
The decomposed Var, Lambda, or ConstApp.
Remarks
This function is named ShapePattern in compiled assemblies. If you are accessing the function from a language other than F#, or through reflection, use this name.
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