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

1276	 * @since 5.9.01277	 *1278	 * @param WP_Block_Template|null $block_template The found block template, or null if there isn't one.1279	 * @param string                 $id             Template unique identifier (example: 'theme_slug//template_slug').1280	 * @param string                 $template_type  Template type. Either 'wp_template' or 'wp_template_part'.1281	 */1282	return apply_filters( 'get_block_template', $block_template, $id, $template_type );1283}1284 1285/**1286 * Retrieves a unified template object based on a theme file.1287 *1288 * This is a fallback of get_block_template(), used when no templates are found in the database.