CondFieldEq function returns a condition function that checks if the field matches the validation error field.

CondReasonEq function returns a condition function that checks if the reason matches the validation error reason.

CondValidation function returns a condition function that matches standard Validation error and ensures that the error contains a field and a reason.

DefaultMapping the default behavior for validation error mapping.

GetValidationError function returns a validation error from an error.

ToMapFunc function converts mapping function for *validationerrors.Error to a conventional MapFunc from atlas-app-toolkit/errors package.

UnaryServerInterceptor returns a new unary server interceptor that validates incoming messages.

ValidationError represents the validation error that contains which field failed and the reasoning behind it.

RequestValidationError represent a validation error.