AvaloniaPropertyRegisterDirectTOwner, TValue Method

Public Shared Function RegisterDirect(Of TOwner As AvaloniaObject, TValue) ( 
	name As String,
	getter As Func(Of TOwner, TValue),
	Optional setter As Action(Of TOwner, TValue) = Nothing,
	Optional unsetValue As TValue = Nothing,
	Optional defaultBindingMode As BindingMode = BindingMode.OneWay,
	Optional enableDataValidation As Boolean = false
) As DirectProperty(Of TOwner, TValue)

static member RegisterDirect : 
        name : string * 
        getter : Func<'TOwner, 'TValue> * 
        ?setter : Action<'TOwner, 'TValue> * 
        ?unsetValue : 'TValue * 
        ?defaultBindingMode : BindingMode * 
        ?enableDataValidation : bool 
(* Defaults:
        let _setter = defaultArg setter null
        let _unsetValue = defaultArg unsetValue null
        let _defaultBindingMode = defaultArg defaultBindingMode BindingMode.OneWay
        let _enableDataValidation = defaultArg enableDataValidation false
*)
-> DirectProperty<'TOwner, 'TValue>  when 'TOwner : AvaloniaObject