System Namespace (F#)
This topic describes the F# extensions to the System namespace. For the .NET Framework System namespace, see System.
Namespace/Module Path: System
Assembly: FSharp.Core (in FSharp.Core.dll)
The APIs documented in this topic are provided for use only with the version of the F# Runtime that targets .NET Framework 2.0. If you are using .NET Framework 4, use the .NET Framework 4 version of these APIs, which are documented in System.
Represents one or more errors that occur during application execution.
A source of observable results
A client that may be subscribed to observe the results from an IObservable.
Encapsulates a lazily computed value.
Compiled versions of F# tuple types. These are not used directly, though these compiled forms are seen by other CLI languages.