Fires immediately after updating a post’s metadata. 

Parameters

.

( 2.9.0 ) . .

( int ) $meta_id ID of updated metadata entry. . . .

( int ) $object_id Post ID. . . .

$meta_key

( string ) Metadata key. . . .

( mixed ) $meta_value Metadata value. This will be a PHP-serialized string representation of the value if the value is an array, an object, or itself a PHP-serialized string. . . .