Patterns.NewDelegate Active Pattern (F#)
Recognizes expressions that represent the construction of delegate values.
Namespace/Module Path: Microsoft.FSharp.Quotations.Patterns
Assembly: FSharp.Core (in FSharp.Core.dll)
// Signature: ( |NewDelegate|_| ) : (input:Expr) -> (Type * Var list * Expr) option
input Type: Expr
The input expression to match against.
The formal return type is (
Var list *
Expr) option. The option indicates whether the input results in a match. In a pattern matching expression, the input expression is decomposed, upon a successful match, into a tuple that has three elements. The first element is a
System.Type object that represents the delegate type. The second element is a list that represents delegate arguments as Var objects. The last element is an expression that represents the invocation of the delegate.
This function is named
NewDelegatePattern in the .NET Framework assembly. If you are accessing the member from a .NET Framework language other than F#, or through reflection, use this name.
Windows 8, Windows 7, Windows Server 2012, Windows Server 2008 R2
F# Core Library Versions
Supported in: 2.0, 4.0, Portable