3) Accessing Data with Native WordPress Functions
Use standard WordPress APIs to read or write values:
3.1 Post Meta
To access post meta values, use get_post_meta() function with the following parameters:
get_post_meta( $post_id, $meta_key, true )
Example:
$subtitle = get_post_meta( 123, 'book_subtitle', true );
3.2 Term Meta
To access term meta values, use get_term_meta() function with the following parameters:
get_term_meta( $term_id, $meta_key, true )
Example:
$term_icon = get_term_meta( 45, 'genre_icon', true );
3.3 User Meta
To access user meta values, use get_user_meta() function with the following parameters:
get_user_meta( $user_id, $meta_key, true )
Example:
$twitter = get_user_meta( 7, 'twitter_profile', true );
