read(row, col)
Returns the contents of the quadrille cell at (row, col). Returns undefined if the cell doesn’t exist.
Syntax
read(row, col)
Parameters
| Param | Description |
|---|---|
row | Number: row index of the cell to be read ∈ [0..height] |
col | Number: column index of the cell to be read ∈ [0..width] |