wp-includes/class-wp-block-type.php:543Sets block type properties.
$argsarray|stringOne hook fires while WP_Block_Type::set_props() runs, in this order:
Filters the arguments for registering a block type.
public function set_props( $args ) { $args = wp_parse_args( $args, array( 'render_callback' => null, ) ); $args['name'] = $this->name; // Setup attributes if needed. if ( ! isset( $args['attributes'] ) || ! is_array( $args['attributes'] ) ) { $args['attributes'] = array(); } // Register core attributes. foreach ( static::GLOBAL_ATTRIBUTES as $attr_key => $attr_schema ) { if ( ! array_key_exists( $attr_key, $args['attributes'] ) ) { $args['attributes'][ $attr_key ] = $attr_schema; } } /** * Filters the arguments for registering a block type. * * @since 5.5.0 * * @param array $args Array of arguments for registering a block type. * @param string $block_type Block type name including namespace. */ $args = apply_filters( 'register_block_type_args', $args, $this->name ); foreach ( $args as $property_name => $property_value ) { $this->$property_name = $property_value; } }Introduced in 5.0.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/class-wp-block-type.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.