isTypeLower method
Implementation
bool isTypeLower() {
var exceptionTypeLower = TypeHelper<T>();
var checkExceptionLower =
exceptionTypeLower < const TypeHelper<FennecException>();
var errorTypeLower = TypeHelper<V>();
var checkErrorLower = errorTypeLower < const TypeHelper<FennecError>();
return checkErrorLower || checkExceptionLower;
}