[protobuf] How to get optional data?

[jungle]

here is the .proto

message Bar{
required int32 l = 1;
}

message Foo{
option Bar bar = 1;
}

Foo foo;
foo.get_bar()??? it returns a pointer to the message bar?

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[protobuf] How to get the number of the repeated data?

[jungle]

here is .proto
message foo{
   required xxx
   repeated xxx
}

how to figure out the exact number of the repeated filed?

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[protobuf] Re: How to get optional data?

[jungle]

Thanks very much!

On Mar 17, 3:07 pm, Jason Hsueh jas...@google.com wrote:
 The getters for embedded messages return a reference - 
 seehttp://code.google.com/apis/protocolbuffers/docs/reference/cpp-genera...



 On Tue, Mar 16, 2010 at 9:02 PM, jungle www1...@gmail.com wrote:
  here is the .proto

  message Bar{
     required int32 l = 1;
  }

  message Foo{
     option Bar bar = 1;
  }

  Foo foo;
  foo.get_bar()??? it returns a pointer to the message bar?

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[protobuf] Re: How to get the number of the repeated data?

[jungle]

Thank you for answering my stupid question.

On Mar 17, 3:05 pm, Jason Hsueh jas...@google.com wrote:
 This is covered in the tutorial - select the one for your language 
 fromhttp://code.google.com/apis/protocolbuffers/docs/overview.html



 On Tue, Mar 16, 2010 at 8:57 PM, jungle www1...@gmail.com wrote:
  here is .proto
  message foo{
    required xxx
    repeated xxx
  }

  how to figure out the exact number of the repeated filed?

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