wp get meta field value
- Use the
get_post_meta
function to retrieve the value of a custom field. - The first parameter is the ID of the post for which you want to retrieve the custom field value.
- The second parameter is the meta key of the custom field you want to retrieve.
- Optionally, you can set the third parameter to 'true' to return a single value as a string, or 'false' to return an array of values.