The number of shares or contracts to establish this position with. If this is zero, the position will be sized based on the settings in [!:PositionManager.UseFixedAmountPerPosition], [!:PositionManager.PercentPerPosition], and [!:PositionManager.FixedAmountPerPosition].

public long Size { get; set; }

Public Property Size As Long

public:
property long long Size {
	long long get ();
	void set (long long value);
}