fCraft.FuncDrawOperation.GetAxis C# (CSharp) Method

        private static ValueAxis GetAxis( string varName )
        {
            if ( varName.Length == 1 )
                switch ( varName[0] ) {
                    case 'x':
                        return ValueAxis.X;
                    case 'y':
                        return ValueAxis.Y;
                    case 'z':
                        return ValueAxis.Z;
                }
            throw new ArgumentException( "value axis " + varName + " is not valid, must be one of 'x', 'y', or 'z'" );
        }