GMSRouteInfoCallback
typedef void (^GMSRouteInfoCallback)(GMSNavigationRouteInfo *_Nullable)Called when the route information (ETA and distance) to the provided waypoint is calculated.
GoogleNavigation Framework Reference
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Last updated 2025-08-27 UTC.
[null,null,["Last updated 2025-08-27 UTC."],[[["\u003cp\u003eThis callback function is invoked upon successful calculation of route information to a specified waypoint.\u003c/p\u003e\n"],["\u003cp\u003eIt provides information regarding estimated time of arrival (ETA) and distance to the waypoint.\u003c/p\u003e\n"],["\u003cp\u003eThe function receives a \u003ccode\u003eGMSNavigationRouteInfo\u003c/code\u003e object which encapsulates the calculated route details, or \u003ccode\u003enil\u003c/code\u003e if route calculation fails.\u003c/p\u003e\n"]]],["The `GMSRouteInfoCallback` is a function block (typedef) that is invoked upon the calculation of route details. This callback provides a `GMSNavigationRouteInfo` object, which includes the estimated time of arrival (ETA) and distance to a specified waypoint. The callback may receive a null value if route information is not available.\n"],null,["# GoogleNavigation Framework Reference\n\nGMSRouteInfoCallback\n====================\n\n typedef void (^GMSRouteInfoCallback)(../Classes/GMSNavigationRouteInfo.html *_Nullable)\n\nCalled when the route information (ETA and distance) to the provided waypoint is calculated."]]