wp-includes/pomo/translations.php:20Translations class.
$entriesTranslation_Entry[]public$headersarray<string,public #[AllowDynamicProperties] class Translations { /** * List of translation entries. * * @since 2.8.0 * * @var Translation_Entry[] */ public $entries = array(); /** * List of translation headers. * * @since 2.8.0 * * @var array<string, string> */ public $headers = array(); /** * Adds an entry to the PO structure. * * @since 2.8.0 * * @param array|Translation_Entry $entry * @return bool True on success, false if the entry doesn't have a key. */ public function add_entry( $entry ) { if ( is_array( $entry ) ) { $entry = new Translation_Entry( $entry ); } $key = $entry->key(); if ( false === $key ) { return false; } $this->entries[ $key ] = &$entry; return true; } /** * Adds or merges an entry to the PO structure. * * @since 2.8.0 * * @param array|Translation_Entry $entry * @return bool True on success, false if the entry doesn't have a key. */ public function add_entry_or_merge( $entry ) { if ( is_array( $entry ) ) { $entry = new Translation_Entry( $entry ); } $key = $entry->key(); if ( false === $key ) { return false; } if ( isset( $this->entries[ $key ] ) ) { $this->entries[ $key ]->merge_with( $entry ); } else { $this->entries[ $key ] = &$entry; } return true; } /** * Sets $header PO header to $value * * If the header already exists, it will be overwritten * * TODO: this should be out of this class, it is gettext specific * * @since 2.8.0 * * @param string $header header name, without trailing : * @param string $value header value, without trailing \n */ public function set_header( $header, $value ) { $this->headers[ $header ] = $value; }Introduced in 2.8.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/pomo/translations.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.