wp_mail_from filter-hook . WP 2.2.0

Filters the email address to send from.

Usage

add_filter( 'wp_mail_from', 'filter_function_name_7554' );
function filter_function_name_7554( $from_email ){
	// filter...

	return $from_email;
}

$from_email(string)

Email address to send from.

Where the hook is called

$from_email = apply_filters( 'wp_mail_from', $from_email );

Where the hook is used (in WP core)