WordPress\AiClientDependencies\Psr\Http\Message

MessageInterface::hasHeaderpublicWP 1.0

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

Method of the class: MessageInterface{}

No Hooks.

Returns

true|false. 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.

Usage

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

MessageInterface::hasHeader() code WP 7.0

public function hasHeader(string $name): bool;