You could query the message's Descriptor to find out the field number and
index of each field, and then use one of those (probably the index).
const Descriptor* descriptor = message.GetDescriptor()
int foo_index = descriptor->FindFieldByName("foo")->index();
On Mon, Feb 23, 2009 at 7:42 PM, Ti
OK, thanks. Just to clarify, I don't want access to _has_bits_, but
just to the definition of which bit position corresponds to which
field in the message. I.e., I want the compiler to do this:
#define ATTR1_BIT 1
...
_has_bit(ATTR1_BIT);
instead of this:
_has_bit(1);
Then my application can u
Hi Tim,
On Mon, Feb 23, 2009 at 7:01 PM, wrote:
>
> In my application, I have a need to track characteristics of message
> fields on a field-by-field basis, e.g. has this field changed. This is
> very much like what is already done in libprotobuf code for tracking
> whether a field has been set
