public function listMsgs( $domain ) {
		$domain = $this->normalizeDomain( $domain );
		$this->ensureLoaded( $domain, 'en' );
		// Ignore load failure to allow listing of messages that
		// were manually registered (in case there are any).
		if ( !isset( $this->messageBlob[$domain]['en'] ) ) {
			return [];
		}
		return array_keys( $this->messageBlob[$domain]['en'] );
	}
public function listMsgs( $domain ) {
		$domain = $this->normalizeDomain( $domain );
		$this->ensureLoaded( $domain, 'en' );
		// Ignore load failure to allow listing of messages that
		// were manually registered (in case there are any).
		if ( !isset( $this->messageBlob[$domain]['en'] ) ) {
			return [];
		}
		return array_keys( $this->messageBlob[$domain]['en'] );
	}
public function listMsgs ( $ domain ) { $ domain = $ this -> normalizeDomain ( $ domain ) ; $ this -> ensureLoaded ( $ domain , 'en' ) ; // Ignore load failure to allow listing of messages that // were manually registered (in case there are any). if ( ! isset ( $ this -> messageBlob [ $ domain ] [ 'en' ] ) ) { return [ ] ; } return array_keys ( $ this -> messageBlob [ $ domain ] [ 'en' ] ) ; }
Get all known message keys for a domain.

If the domain is not loaded, this returns an empty list.
This assumes "en" is the source language containing all keys.

@param string $domain
@return array
Get all known message keys for a domain .