abstract fun getListOfInteger(key: String!): MutableList<Int!>! (source)
Get a list of integers from this configuration.
key - String!: A configuration key (e.g. "server.address.ports").
IllegalArgumentException - If the key cannot be parsed.
InvalidConfigurationPropertyTypeException - If the value is not a list of integers.
NoConfigurationPropertyException - If the key was not set in the configuration.
Return
MutableList<Int!>!: The value.