public Nullable<bool> ManualMode { get; set; }

Public Property ManualMode As Nullable(Of Boolean)
	Get
	Set

public:
virtual property Nullable<bool> ManualMode {
	Nullable<bool> get () sealed;
	void set (Nullable<bool> value) sealed;
}

abstract ManualMode : Nullable<bool> with get, set
override ManualMode : Nullable<bool> with get, set