I want to access to field by the string. Your answer is by the class name.
I use this solution at now.
On Tuesday, July 11, 2023 at 7:43:17 PM UTC+3:30 Adam Cozzette wrote:
> You can reference Person::kDayFieldNumber to get the field number, and
> then look up the field descriptor with something like
> Person::descriptor()->FindFieldByNumber(Person::kDayFieldNumber).
>
> On Tue, Jul 11, 2023 at 12:51 AM Shahab Nassiri <shahab...@gmail.com>
> wrote:
>
>> Hi
>>
>> I want to set numeric_range on protobuf field and read the defined
>> numeric_range in runtime. I use the file descriptor and field descriptor
>> for this goal.
>>
>> But i have a problem. I don't want to hard code the name of class
>> variable.
>>
>> I express one example about this. I define a day field in proto file and
>> set numeric_range on it as following.
>>
>> message Person{
>> int32 day = 1; [range_min = 5; range_max = 10]
>> }
>>
>> now, I want to read the defined numeric_range in runtime.
>>
>> for this goal, i must determine the variable name as hard code.
>>
>> is there any way for determining the variable as string?
>>
>>
>> thank you
>>
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