function Headers::setHeaderParameter

@internal

File

vendor/symfony/mime/Header/Headers.php, line 303

Class

Headers

A collection of headers.

Namespace

Symfony\Component\Mime\Header

Code

public function setHeaderParameter(string $name, string $parameter, ?string $value) : void {
    if (!$this->has($name)) {
        throw new LogicException(\sprintf('Unable to set parameter "%s" on header "%s" as the header is not defined.', $parameter, $name));
    }
    $header = $this->get($name);
    if (!$header instanceof ParameterizedHeader) {
        throw new LogicException(\sprintf('Unable to set parameter "%s" on header "%s" as the header is not of class "%s".', $parameter, $name, ParameterizedHeader::class));
    }
    $header->setParameter($parameter, $value);
}