All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`dispose()`
`Cell`	`getCellAt(int row, int column)`
`int`	`getNumberOfColumns()`
`int`	`getNumberOfRows()`
`void`	`killAll()`
`boolean`	`nextGeneration()`
`void`	`setPattern(ConwayPattern pattern)`
`String`	`toString()`
`void`	`updateCell(Cell cell, CellState state)`

Cell getCellAt(int row,
               int column)

void setPattern(ConwayPattern pattern)

void updateCell(Cell cell,
                CellState state)

Interface CellGrid