function Scanner::unconsume

Unconsume some of the data. This moves the data pointer backwards.

Parameters

int $howMany The number of characters to move the pointer back.:

File

vendor/masterminds/html5/src/HTML5/Parser/Scanner.php, line 162

Class

Scanner

The scanner scans over a given data input to react appropriately to characters.

Namespace

Masterminds\HTML5\Parser

Code

public function unconsume($howMany = 1) {
    if ($this->char - $howMany >= 0) {
        $this->char -= $howMany;
    }
}