2020-05-02 / 2137阅 / 悠然
Determine whether a post or content string has blocks.
This test optimizes for performance rather than strict accuracy, detecting the pattern of a block but not validating its structure. For strict accuracy, you should use the block parser id="see-also" tabindex="-1">See also See also
Post content, post ID, or post object. Defaults to global $post.
Default value: null
(bool) Whether the post has blocks.