The source that provides the location.
Location provided has been triangulated in realtime, eg from GPS satellites or a NETWORK.
Location calculated programmatically, e.g.: extrapolated from map data based on speed profiles of a current road.
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
Returns an array containing the constants of this enum type, in the order they're declared.