is_textdomain_loaded( string $domain )

Whether there are translations for the text domain.

Parameters

$domain: (string) (Required) Text domain. Unique identifier for retrieving translated strings.

(bool) Whether there are translations.

function is_textdomain_loaded( $domain ) {
	global $l10n;
	return isset( $l10n[ $domain ] );
}

Used By	Description
wp-admin/includes/plugin.php: _get_plugin_data_markup_translate()	Sanitizes plugin data, optionally adds markup, optionally translates.
wp-includes/class-wp-theme.php: WP_Theme::load_textdomain()	Loads the theme’s textdomain.

Version	Description
3.0.0	Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/is_textdomain_loaded