Convenience overload to get the first value for a given key. Note: this will throw an exception if no values exist for the given key. To avoid this, use getFirst and deal with the missing value yourself.
The key to get the value of.
The first value for the given key.
Convenience overload to get the first value for a given key. Note: this will throw an exception if no values exist for the given key. To avoid this, use getFirst and deal with the missing value yourself.