classes/phing/tasks/ext/sass/SassTask.php
public function setLineNumbers(string $lineNumbers): void
    {
        $lineNumbers = StringHelper::booleanValue($lineNumbers);
        $this->lineNumbers = $lineNumbers;
        if ($lineNumbers) {
            $this->flags .= ' --line-numbers ';
        } else {
            $this->flags = str_replace(' --line-numbers ', '', $this->flags);
        }
    }
public function setLineNumbers(string $lineNumbers): void
    {
        $lineNumbers = StringHelper::booleanValue($lineNumbers);
        $this->lineNumbers = $lineNumbers;
        if ($lineNumbers) {
            $this->flags .= ' --line-numbers ';
        } else {
            $this->flags = str_replace(' --line-numbers ', '', $this->flags);
        }
    }
public function setLineNumbers ( string $ lineNumbers ) : void { $ lineNumbers = StringHelper :: booleanValue ( $ lineNumbers ) ; $ this -> lineNumbers = $ lineNumbers ; if ( $ lineNumbers ) { $ this -> flags .= ' --line-numbers ' ; } else { $ this -> flags = str_replace ( ' --line-numbers ' , '' , $ this -> flags ) ; } }
Whether to identify source-file and line number for generated CSS.

@param string $lineNumbers Jenkins style boolean value
Whether to identify source - file and line number for generated CSS .