getAvailableZoneIds
getAvailableZoneIds is a method or function commonly found in programming libraries or frameworks that deal with time zone management. Its primary purpose is to retrieve a list of all valid or supported time zone identifiers that the system or library can recognize. These identifiers are typically strings that represent specific geographic regions or political entities with their associated time offsets from Coordinated Universal Time (UTC) and rules for daylight saving time.
When a developer needs to display time zone options to a user, perform time zone conversions, or