YaLinqo\Enumerable::writeLine PHP Method

Enumerable Class Documentation Show file Open project: athari/yalinqo

writeLine() public method

Syntax: writeLine ([selector])

public writeLine ( callable \| null $selector = null ) : string
$selector	callable \| null	{(v, k) ==> value} A transform function to apply to each element. Default: value.
return	string

    public function writeLine($selector = null)
    {
        $selector = Utils::createLambda($selector, 'v,k', Functions::$value);
        foreach ($this as $k => $v) {
            echo $selector($v, $k), PHP_EOL;
        }
    }

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