The C++ representation for a Cloud Pub/Sub messages.
Cloud Pub/Sub applications communicate to each other using messages. Note that messages must provide at least some data or some attributes. UseMessageBuilderto create instances of this class.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 UTC."],[[["\u003cp\u003eThis page details the C++ \u003ccode\u003eMessage\u003c/code\u003e class used in Cloud Pub/Sub, which facilitates communication between applications via messages.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eMessage\u003c/code\u003e class supports both copy and move constructors and assignment operators for flexible object manipulation.\u003c/p\u003e\n"],["\u003cp\u003eThe class provides accessor functions such as \u003ccode\u003edata()\u003c/code\u003e, \u003ccode\u003emessage_id()\u003c/code\u003e, \u003ccode\u003eordering_key()\u003c/code\u003e, \u003ccode\u003epublish_time()\u003c/code\u003e, and \u003ccode\u003eattributes()\u003c/code\u003e to retrieve message details.\u003c/p\u003e\n"],["\u003cp\u003eIt offers a variety of versioned documentation, from the latest release candidate \u003ccode\u003e2.37.0-rc\u003c/code\u003e to version \u003ccode\u003e2.11.0\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eInstances of this class should be created using the \u003ca href=\"/cpp/docs/reference/pubsub/2.27.0/classgoogle_1_1cloud_1_1pubsub_1_1MessageBuilder\"\u003e\u003ccode\u003eMessageBuilder\u003c/code\u003e\u003c/a\u003e class, and the message must contain at least data or attributes.\u003c/p\u003e\n"]]],[],null,["# Class Message (2.27.0)\n\nVersion 2.27.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/pubsub/latest/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.41.0](/cpp/docs/reference/pubsub/2.41.0/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.40.0](/cpp/docs/reference/pubsub/2.40.0/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.39.0](/cpp/docs/reference/pubsub/2.39.0/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.38.0](/cpp/docs/reference/pubsub/2.38.0/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.37.0](/cpp/docs/reference/pubsub/2.37.0/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.36.0](/cpp/docs/reference/pubsub/2.36.0/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.35.0](/cpp/docs/reference/pubsub/2.35.0/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.34.0](/cpp/docs/reference/pubsub/2.34.0/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.33.0](/cpp/docs/reference/pubsub/2.33.0/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.32.0](/cpp/docs/reference/pubsub/2.32.0/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.31.0](/cpp/docs/reference/pubsub/2.31.0/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.30.0](/cpp/docs/reference/pubsub/2.30.0/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.29.0](/cpp/docs/reference/pubsub/2.29.0/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.28.0](/cpp/docs/reference/pubsub/2.28.0/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.27.0](/cpp/docs/reference/pubsub/2.27.0/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.26.0](/cpp/docs/reference/pubsub/2.26.0/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.25.1](/cpp/docs/reference/pubsub/2.25.1/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.24.0](/cpp/docs/reference/pubsub/2.24.0/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.23.0](/cpp/docs/reference/pubsub/2.23.0/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.22.1](/cpp/docs/reference/pubsub/2.22.1/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.21.0](/cpp/docs/reference/pubsub/2.21.0/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.20.0](/cpp/docs/reference/pubsub/2.20.0/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.19.0](/cpp/docs/reference/pubsub/2.19.0/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.18.0](/cpp/docs/reference/pubsub/2.18.0/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.17.0](/cpp/docs/reference/pubsub/2.17.0/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.16.0](/cpp/docs/reference/pubsub/2.16.0/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.15.1](/cpp/docs/reference/pubsub/2.15.1/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.14.0](/cpp/docs/reference/pubsub/2.14.0/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.13.0](/cpp/docs/reference/pubsub/2.13.0/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.12.0](/cpp/docs/reference/pubsub/2.12.0/classgoogle_1_1cloud_1_1pubsub_1_1Message)\n- [2.11.0](/cpp/docs/reference/pubsub/2.11.0/classgoogle_1_1cloud_1_1pubsub_1_1Message) \nThe C++ representation for a Cloud Pub/Sub messages. \nCloud Pub/Sub applications communicate to each other using messages. Note that messages must provide at least some data or some attributes. Use [`MessageBuilder`](/cpp/docs/reference/pubsub/2.27.0/classgoogle_1_1cloud_1_1pubsub_1_1MessageBuilder) to create instances of this class.\n\nConstructors\n------------\n\n### Message(Message const \\&)\n\nCopy and move\n\n### Message(Message \\&\\&)\n\nCopy and move\n\nOperators\n---------\n\n### operator=(Message const \\&)\n\nCopy and move\n\n### operator=(Message \\&\\&)\n\nCopy and move\n\nFunctions\n---------\n\n### data() const \\&\n\naccessors\n\n### data() \\&\\&\n\naccessors\n\n### message_id() const\n\naccessors\n\n### ordering_key() const\n\naccessors\n\n### publish_time() const\n\naccessors\n\n### attributes() const\n\naccessors"]]
