public function update( $args, $assoc_args ) {
		$args = $this->replace_login_with_user_id( $args );
		parent::update( $args, $assoc_args );
	}
public function update( $args, $assoc_args ) {
		$args = $this->replace_login_with_user_id( $args );
		parent::update( $args, $assoc_args );
	}
public function update ( $ args , $ assoc_args ) { $ args = $ this -> replace_login_with_user_id ( $ args ) ; parent :: update ( $ args , $ assoc_args ) ; }
Updates a meta field.

## OPTIONS

<user>
: The user login, user email, or user ID of the user to update metadata for.

<key>
: The metadata key.

<value>
: The new metadata value.

[--format=<format>]
: The serialization format for the value.
---
default: plaintext
options:
- plaintext
- json
---

## EXAMPLES

# Update user meta
$ wp user meta update 123 bio "Mary is an awesome WordPress developer."
Success: Updated custom field 'bio'.

@alias set
Updates a meta field .