Given the following method, what would be returned given the following board state when checking for X$?$

$\{\{"$ O$","$ O $","$ X $"\},$

$\{"-","$ X $","-"\},$

$\{"$ X $","-","$ O $"\}\}$

public static int checkForDiagonalWin$($String$[][]$ board, char player$)\{$

int diagonalNumber $=0$;

if$($board$[1][1].$equals$(""+$ player $+""))\{$

if$($board$[0][0].$equals$(""+$ player $+"")$ && board$[2][2].$equals$(""+$ player $+""))\{$

diagonalNumber $=1$;

$\}$

else if$($board$[0][2].$equals$(""+$ player $+"")$ && board$[2][0].$equals$(""+$ player $+""))\{$

diagonalNumber $=2$;

$\}$

$\}$

return diagonalNumber;

$\}$