Supported FSharp Language Features

Below is a complete list of tested functionality (at the time of writing).
If you spot a bug in the list below please raise a ticket.

Operators

• + - * /
• = <> <= >= > <
• && ||
• ** %
• ()
• |> ||> |||> <| <|| <|||

Expressions

• ForTo (int)
• While
• Match (basic Discriminate Unions tested, may be bugs here)
• Closures
• First class functions (and nested let)
• Lambdas
• Implied generic let binding
• Shadowing (can cause crashes)

Class (several bugs in this area)

• Methods
• Generic Methods
• Get Property
• Set Property
• Auto Property
• Fields
• Implicit constructor and initialization
• Some explicit constructors working, cannot overload

Struct

• Fields
• Explicit constructors

Records

• Can be defined, not sure about explicit members

Types

• int
• float
• string
• bool
• array

Arrays

• Declaration
• SetValue (.[index])
• GetValue (.[index])

Modules

• Let bindings (within the cpp module)

Managed / Unmanaged interop

• Pass only user defined types
• Pass reference
• Pass struct by value
• Pass struct by ref
• Pass string,int,float,bool
  (see examples and MarshalAs)

.Net Framework class library

• System.Console.WriteLine(string)
• F# explicit conversion ToDouble(int) / ToInt(double)