src/Constraints/Constraint.php
public static function whereColumn($a, $operator, $b = null)
    {
        list($operator, $b) = static::prepareOperatorAndValue(
            $operator, $b, func_num_args() === 2
        );

        return new ColumnConstraint($a, $operator, $b);
    }
public static function whereColumn($a, $operator, $b = null)
    {
        list($operator, $b) = static::prepareOperatorAndValue(
            $operator, $b, func_num_args() === 2
        );

        return new ColumnConstraint($a, $operator, $b);
    }
public static function whereColumn ( $ a , $ operator , $ b = null ) { list ( $ operator , $ b ) = static :: prepareOperatorAndValue ( $ operator , $ b , func_num_args ( ) === 2 ) ; return new ColumnConstraint ( $ a , $ operator , $ b ) ; }
Create a new constraint for where a column matches the given column on the authority.

@param  string  $a
@param  mixed  $operator
@param  mixed  $b
@return \Silber\Bouncer\Constraints\ColumnConstraint
Create a new constraint for where a column matches the given column on the authority .