- FSharpValueOption<T> - Tags 
- IsNone 
- IsSome 
- IsValueNone 
- IsValueSome 
- Item 
- None 
- Tag 
- Value 
- ValueNone 
- CompareTo(Object) 
- CompareTo(Object, IComparer) 
- CompareTo(FSharpValueOption<T>) 
- Equals(Object) 
- Equals(Object, IEqualityComparer) 
- Equals(FSharpValueOption<T>) 
- Equals(FSharpValueOption<T>, IEqualityComparer) 
- GetHashCode() 
- GetHashCode(IEqualityComparer) 
- NewValueSome(T) 
- Some(T) 
- ToString() 
- implicit operator FSharpValueOption<T>(T) 
 
netstandard2.1
    namespace Microsoft.FSharp.Core
{
    [CompilationMapping(SourceConstructFlags.SumType)]
    [CompiledName("FSharpValueOption`1")]
    [DebuggerDisplay("{DebugDisplay,nq}")]
    [Struct]
    [StructuralComparison]
    [StructuralEquality]
    public struct FSharpValueOption<T> : IStructuralComparable, IStructuralEquatable, IComparable, IComparable<FSharpValueOption<T>>, IEquatable<FSharpValueOption<T>>
    {
        public override sealed int CompareTo(object obj);
    }
}
            | .NET | 5.06.07.08.09.010.0 | 
|---|---|
| .NET Core | 2.02.12.23.03.1 | 
| .NET Framework | 4.6.14.6.24.74.7.14.7.24.84.8.1 | 
| .NET Standard | 2.02.1 | 
| Information specific to netstandard2.1 | |
| Assemblies | FSharp.Core , Version=9.0.0.0, PublicKeyToken=b03f5f7f11d50a3a FSharp.Core , Version=9.0.0.0, PublicKeyToken=b03f5f7f11d50a3a | 
| Referencing | Your project needs a package reference to  | 
| Package | FSharp.Core (9.0.300-beta.25160.5) netstandard2.1 | 
| Platform Restrictions | This framework does not have platform annotations. | 
- Built-in API
- Package-provided API