get
Use this function to retrieve a value from the config. Type-safe, will automatically decide what type to return based on your config class which defines all possible keys. MinecraftConfig Contains a good example of how to write getClassById config class.
Return
The value associated with this key
Parameters
key
Defined by your config class.
<T>
The (automatically inferred) type of the key to return
Throws
when the user has written an invalid config