public GenericCommand(
	Action<T> execute,
	Func<T, bool> canExecute = null
)

Public Sub New ( 
	execute As Action(Of T),
	Optional canExecute As Func(Of T, Boolean) = Nothing
)

public:
GenericCommand(
	Action<T>^ execute, 
	Func<T, bool>^ canExecute = nullptr
)

new : 
        execute : Action<'T> * 
        ?canExecute : Func<'T, bool> 
(* Defaults:
        let _canExecute = defaultArg canExecute null
*)
-> GenericCommand