@Nullable fun getDefaultListOfBoolean(key: String!): MutableList<Boolean!>? (source)
Get a default value from this configuration as a list of booleans.
key - String!: A configuration key (e.g. "server.flags").
InvalidConfigurationPropertyTypeException - If the default value is not a list of booleans.
Return
MutableList<Boolean!>?: The value, or null if no default was available.