Firestore/Protos/protos/firestore/local/maybe_document.proto


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syntax = "proto3";

package firestore.client;

option java_multiple_files = true;
option java_package = "com.google.firebase.firestore.proto";

option objc_class_prefix = "FSTPB";

import "google/firestore/v1beta1/document.proto";
import "google/protobuf/timestamp.proto";

// A message indicating that the document is known to not exist.
message NoDocument {
  // The name of the document that does not exist, in the standard format:
  // `projects/{project_id}/databases/{database_id}/documents/{document_path}`
  string name = 1;

  // The time at which we observed that it does not exist.
  google.protobuf.Timestamp read_time = 2;
}

// Represents either an existing document or the explicitly known absence of a
// document.
message MaybeDocument {
  oneof document_type {
    // Used if the document is known to not exist.
    NoDocument no_document = 1;

    // The document (if it exists).
    google.firestore.v1beta1.Document document = 2;
  }
}