volatileDomain(forName:)
Retrieves the settings from the specified volatile domain.
Declaration
func volatileDomain(forName domainName: String) -> [String : Any]Parameters
- domainName:
The name of the volatile domain. For example, specify the Argumentdomain identifier to retrieve the command-line settings.
Return Value
A dictionary containing the keys and values from the specified domain. If the domain doesn’t contain any keys, or is a persistent domain, this method returns nil.
Discussion
This method retrieves only the keys and values from the specified domain. It doesn’t retrieve keys from other persistent or volatile domains.