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Patterns.AddressSet Active Pattern (F#)

  • Article

Recognizes expressions that represent setting the value held at an address.

Namespace/Module Path: Microsoft.FSharp.Quotations.Patterns

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

// Signature:
( |AddressSet|_| ) : (input:Expr) -> (Expr * Expr) option

Parameters

  • input
    Type: Expr

    The input expression to match against.

Return Value

The formal return type is (Expr * Expr) option. The option is used to indicate whether there is a match to the pattern. In a pattern matching expression, the input expression is decomposed into a tuple of expressions. The first expression represents the left side of an assignment to a mutable variable that is local to a function, and the second expression represents the right side of the assignment.

Remarks

This function is named AddressSetPattern 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.

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.Patterns Module (F#)

Microsoft.FSharp.Quotations Namespace (F#)