bp_email_get_salt()

Get a persistent salt for email unsubscribe links.

Description

(string|null) Returns null if value isn't set, otherwise string.

 *
 * @since BuddyPress 2.8.0
 *

Changelog
Version	Description
BuddyPress 2.7.0	Introduced.

Uses
Uses	Description
bp-core/bp-core-options.php: bp_get_option()	Retrieve an option.

Used By
Used By	Description
bp-core/bp-core-functions.php: bp_email_unsubscribe_handler()	Handles unsubscribing user from notification emails.
bp-core/bp-core-functions.php: bp_email_get_unsubscribe_link()	Creates unsubscribe link for notification emails.

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