how can we validate a fields in contract class

how can we validate a fields on contract class, while using on RDP reports

say if we have 3 fields in contract like ID,Name,Amount

we have to validate amount, which class and method to use for validating a fields when we use contract classs

Thanks in Advance

Hi,

Refer to the below link.

Validation to an RDP data contract

Regards,

Raghav.