newBuiltValueToStringHelper top-level property
Function used by generated code to get a BuiltValueToStringHelper. Set this to change built_value class toString() output. Built-in examples are IndentingBuiltValueToStringHelper, which is the default, and FlatBuiltValueToStringHelper.
Implementation
BuiltValueToStringHelperProvider newBuiltValueToStringHelper =
(String className) => IndentingBuiltValueToStringHelper(className);