WordPress Code Reference

allowed_block_types

Summery Summery

Filters the allowed block types for the editor, defaulting to true (all block types supported).

apply_filters( 'allowed_block_types', bool|array $allowed_block_types, WP_Post $post )

$allowed_block_types: Array of block type slugs, or boolean to enable/disable all.
$post: The post resource data.

Changelog
Version	Description
5.0.0	Introduced.