If this option is set, the library will use the supplied CompletionQueue instead of its own. The caller is responsible for making sure there are thread(s) servicing this CompletionQueue. The client library will not create any background threads or attempt to call CompletionQueue::Run().
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14 UTC."],[[["\u003cp\u003eThis webpage provides documentation for the \u003ccode\u003eGrpcCompletionQueueOption\u003c/code\u003e across multiple versions, ranging from 2.10.1 to the latest release candidate 2.37.0-rc.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eGrpcCompletionQueueOption\u003c/code\u003e allows users to specify a \u003ccode\u003eCompletionQueue\u003c/code\u003e for gRPC background tasks, enabling them to use a custom queue instead of the library's default.\u003c/p\u003e\n"],["\u003cp\u003eWhen setting this option, the user must ensure that there are threads servicing the provided \u003ccode\u003eCompletionQueue\u003c/code\u003e, as the library will not manage them.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eGrpcBackgroundThreadPoolSizeOption\u003c/code\u003e, \u003ccode\u003eGrpcCompletionQueueOption\u003c/code\u003e, and \u003ccode\u003eGrpcBackgroundThreadsFactoryOption\u003c/code\u003e are mutually exclusive options, meaning they cannot be used together.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eGrpcCompletionQueueOption\u003c/code\u003e is an alias of the type \u003ccode\u003eCompletionQueue\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,[]]
