[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-03 UTC."],[[["\u003cp\u003e\u003ccode\u003eTurnByTurnManager\u003c/code\u003e manages navigation data for interprocess communication, reading turn-by-turn information from the Nav SDK.\u003c/p\u003e\n"],["\u003cp\u003eIt provides methods to read and write navigation data to and from a \u003ccode\u003eBundle\u003c/code\u003e for easy data transfer.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003ecreateInstance()\u003c/code\u003e allows the creation of a \u003ccode\u003eTurnByTurnManager\u003c/code\u003e instance.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eMSG_NAV_INFO\u003c/code\u003e is a constant representing the message code for navigation information sent from the Nav SDK.\u003c/p\u003e\n"],["\u003cp\u003eThis class and its methods are in beta and subject to change.\u003c/p\u003e\n"]]],[],null,["# TurnByTurnManager\n\npublic abstract class **TurnByTurnManager** extends Object \nManages navigation data encoded in a bundle for interprocess communication. Reads turn-by-turn\nnavigation information sent from Nav SDK. \n\n### Constant Summary\n\n|-----|----------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| int | [MSG_NAV_INFO](/maps/documentation/navigation/android-sdk/reference/com/google/android/libraries/mapsplatform/turnbyturn/TurnByTurnManager#MSG_NAV_INFO) | Nav info sent fom Nav SDK in the form of a [Message](https://developer.android.com/reference/android/os/Message.html) will have the message code set to this value in [Message.what](https://developer.android.com/reference/android/os/Message.html#what). |\n\n### Public Constructor Summary\n\n|---|------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| | [TurnByTurnManager](/maps/documentation/navigation/android-sdk/reference/com/google/android/libraries/mapsplatform/turnbyturn/TurnByTurnManager#TurnByTurnManager())() |\n\n### Public Method Summary\n\n|---------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| static [TurnByTurnManager](/maps/documentation/navigation/android-sdk/reference/com/google/android/libraries/mapsplatform/turnbyturn/TurnByTurnManager) | [createInstance](/maps/documentation/navigation/android-sdk/reference/com/google/android/libraries/mapsplatform/turnbyturn/TurnByTurnManager#createInstance())() Create an instance of [TurnByTurnManager](/maps/documentation/navigation/android-sdk/reference/com/google/android/libraries/mapsplatform/turnbyturn/TurnByTurnManager). |\n| abstract [NavInfo](/maps/documentation/navigation/android-sdk/reference/com/google/android/libraries/mapsplatform/turnbyturn/model/NavInfo) | [readNavInfoFromBundle](/maps/documentation/navigation/android-sdk/reference/com/google/android/libraries/mapsplatform/turnbyturn/TurnByTurnManager#readNavInfoFromBundle(android.os.Bundle))(Bundle bundle) | [Preview](/maps/launch-stages#preview) feature Reads navigation data from a bundle into a [NavInfo](/maps/documentation/navigation/android-sdk/reference/com/google/android/libraries/mapsplatform/turnbyturn/model/NavInfo) object. |\n| abstract Bundle | [writeNavInfoToBundle](/maps/documentation/navigation/android-sdk/reference/com/google/android/libraries/mapsplatform/turnbyturn/TurnByTurnManager#writeNavInfoToBundle(com.google.android.libraries.mapsplatform.turnbyturn.model.NavInfo))([NavInfo](/maps/documentation/navigation/android-sdk/reference/com/google/android/libraries/mapsplatform/turnbyturn/model/NavInfo) navInfo) | [Preview](/maps/launch-stages#preview) feature Writes navigation data into a bundle for interprocess communication. |\n\n### Inherited Method Summary\n\nFrom class java.lang.Object \n\n|------------------|---------------------------|\n| boolean | equals(Object arg0) |\n| final Class\\\u003c?\\\u003e | getClass() |\n| int | hashCode() |\n| final void | notify() |\n| final void | notifyAll() |\n| String | toString() |\n| final void | wait(long arg0, int arg1) |\n| final void | wait(long arg0) |\n| final void | wait() |\n\nConstants\n---------\n\n#### public static final int\n**MSG_NAV_INFO**\n\nNav info sent fom Nav SDK in the form of a [Message](https://developer.android.com/reference/android/os/Message.html) will have the message code set to\nthis value in [Message.what](https://developer.android.com/reference/android/os/Message.html#what). \nConstant Value: 7200\n\nPublic Constructors\n-------------------\n\n#### public\n**TurnByTurnManager**\n()\n\n\u003cbr /\u003e\n\nPublic Methods\n--------------\n\n#### public static [TurnByTurnManager](/maps/documentation/navigation/android-sdk/reference/com/google/android/libraries/mapsplatform/turnbyturn/TurnByTurnManager)\n**createInstance**\n()\n\nCreate an instance of [TurnByTurnManager](/maps/documentation/navigation/android-sdk/reference/com/google/android/libraries/mapsplatform/turnbyturn/TurnByTurnManager). \n\n##### Returns\n\n- a new [TurnByTurnManager](/maps/documentation/navigation/android-sdk/reference/com/google/android/libraries/mapsplatform/turnbyturn/TurnByTurnManager). \n\n#### public abstract [NavInfo](/maps/documentation/navigation/android-sdk/reference/com/google/android/libraries/mapsplatform/turnbyturn/model/NavInfo)\n**readNavInfoFromBundle**\n(Bundle bundle)\n\n\u003cbr /\u003e\n\n| [Preview](/maps/launch-stages#preview) feature\n\nReads navigation data from a bundle into a [NavInfo](/maps/documentation/navigation/android-sdk/reference/com/google/android/libraries/mapsplatform/turnbyturn/model/NavInfo) object. The data bundle can be\nretrieved from a message using [Message.getData()](https://developer.android.com/reference/android/os/Message.html#getData()). \n\n##### Parameters\n\n| bundle | navigation information encoded in message data |\n|--------|------------------------------------------------|\n\n##### Returns\n\n- a [NavInfo](/maps/documentation/navigation/android-sdk/reference/com/google/android/libraries/mapsplatform/turnbyturn/model/NavInfo) object containing navigation information read from the message data \n\n#### public abstract Bundle\n**writeNavInfoToBundle**\n([NavInfo](/maps/documentation/navigation/android-sdk/reference/com/google/android/libraries/mapsplatform/turnbyturn/model/NavInfo) navInfo)\n\n\u003cbr /\u003e\n\n| [Preview](/maps/launch-stages#preview) feature\n\nWrites navigation data into a bundle for interprocess communication. \n\n##### Parameters\n\n| navInfo | the navigation information to be written |\n|---------|------------------------------------------|\n\n##### Returns\n\n- a [Bundle](https://developer.android.com/reference/android/os/Bundle.html) containing the navigation information"]]
