Function update_media_folder_meta
Update folder meta field based on folder ID.
Use the $prev_value parameter to differentiate between meta fields with the same key and folder ID.
If the meta field for the folder does not exist, it will be added.
Returns:
int|bool Meta ID if the key didn't exist, true on successful update, false on failure.
Located at meta.php
Located at meta.php
Parameters summary
integer |
$folder_id |
Folder ID. |
string |
$meta_key |
Metadata key. |
mixed |
$meta_value |
Metadata value. Must be serializable if non-scalar. |
mixed |
$prev_value = '' |
Previous value to check before removing. |