Method: ChessRB::Position.valid_square?
- Defined in:
- lib/chess_rb/position.rb
.valid_square?(s) ⇒ Boolean
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# File 'lib/chess_rb/position.rb', line 13 def self.valid_square?(s) i = s[0]; j = s[1] return i.is_a?(Integer) && j.is_a?(Integer) && i >= 0 && i < 8 && j >= 0 && j < 8 end |