isSymbol(row, col)
Returns true if the cell at (row, col) contains a symbol; otherwise, returns false.
Syntax
isSymbol(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] |
ℹ️
Also available as the static method
Quadrille.isSymbol(value), which takes a value instead of a cell position.