abstract fun getMap(key: String!): MutableMap<String!, Any!>! (source)
Get a map from this configuration.
key - String!: A configuration key (e.g. "server.active").
IllegalArgumentException - If the key cannot be parsed.
InvalidConfigurationPropertyTypeException - If the value is not a map.
NoConfigurationPropertyException - If the key was not set in the configuration.
Return
MutableMap<String!, Any!>!: The value.