Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
Gets the value associated with the option.
Namespace/Module Path: Microsoft.FSharp.Core.Option
Assembly: FSharp.Core (in FSharp.Core.dll)
// Signature:
get : 'T option -> 'T
// Usage:
get option
Parameters
option
Type: 'T optionThe input option.
Exceptions
Exception |
Condition |
---|---|
Thrown when the option is None. |
Return Value
The value within the option.
Remarks
This function is named GetValue in compiled assemblies. If you are accessing the function from a language other than F#, or through reflection, use this name.
Example
The following code illustrates the use of Option.get.
let printOption opt =
if (Option.isSome opt) then
printfn "%A" <| Option.get opt
else ()
printOption (Some(1))
printOption (Some("xyz"))
printOption (None)
printOption (Some(1.0))
Output
1 "xyz" 1.0
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