apply_filters( 'get_block_template', WP_Block_Template|null $block_template, string $id, string $template_type )

1341	 * @since 5.9.01342	 *1343	 * @param WP_Block_Template|null $block_template The found block template, or null if there isn't one.1344	 * @param string                 $id             Template unique identifier (example: 'theme_slug//template_slug').1345	 * @param string                 $template_type  Template type. Either 'wp_template' or 'wp_template_part'.1346	 */1347	return apply_filters( 'get_block_template', $block_template, $id, $template_type );1348}1349 1350/**1351 * Retrieves a unified template object based on a theme file or plugin registration.1352 *1353 * This is a fallback of get_block_template(), used when no templates are found in the database.