C# Get All Enum Values

EnumValues.cs

public class Example : MonoBehaviour
{
	private enum TetrisPiece
	{
		Line, Square, T, J, L, S, Z
	}

	RandomBag<TetrisPiece> pieceBag;

	void Awake()
	{
		// Get an array with each value of TetrisPiece
		TetrisPiece[] tetrisPieceArray = (TetrisPiece[]) Enum.GetValues(typeof (TetrisPiece));

		Debug.Log(TetrisPiece);

		// Example output:
		// Line, Square, T, J, L, S, Z
	}
}