WordPress\AiClientDependencies\Psr\Http\Message

MessageInterface::hasHeader │ public │ WP 1.0

Checks if a header exists by the given case-insensitive name.

Метод класса: MessageInterface{}

Хуков нет.

Возвращает

bool. Returns true if any header names match the given header

name using a case-insensitive string comparison. Returns false if
no matching header name is found in the message.

Использование

$MessageInterface = new MessageInterface();
$MessageInterface->hasHeader( $name ): bool;
$name(строка) (обязательный)
Case-insensitive header field name.

Код MessageInterface::hasHeader() WP 7.1.2

public function hasHeader(string $name): bool;