IntrinsicFunctions.TypeTestFast<'T> Function (F#)
A compiler intrinsic that implements the :? operator
Namespace/Module Path: Microsoft.FSharp.Core.LanguagePrimitives.IntrinsicFunctions
Assembly: FSharp.Core (in FSharp.Core.dll)
// Signature:
TypeTestFast : obj -> bool
// Usage:
TypeTestFast source
Parameters
source
Type: objThe object to test.
Return Value
true if the type matches the specified type; otherwise false.
Remarks
This function is for use by compiled F# code and should not be used directly.
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