getAttrAt
Returns the attributes at a screen position as an unpacked Attributes object.
Return
Unpacked attributes, or null if the position is out of bounds.
Parameters
col
Column index (0-based).
row
Row index (0-based).
Returns the attributes at a screen position as an unpacked Attributes object.
Unpacked attributes, or null if the position is out of bounds.
Column index (0-based).
Row index (0-based).