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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14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\u003eThe \u003ccode\u003eGrpcCompletionQueueOption\u003c/code\u003e allows users to specify a \u003ccode\u003eCompletionQueue\u003c/code\u003e for gRPC background tasks, giving users more control over the management of the queue.\u003c/p\u003e\n"],["\u003cp\u003eWhen the \u003ccode\u003eGrpcCompletionQueueOption\u003c/code\u003e is set, the library relies on the provided queue and does not manage background threads or call \u003ccode\u003eCompletionQueue::Run()\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe options \u003ccode\u003eGrpcBackgroundThreadPoolSizeOption\u003c/code\u003e, \u003ccode\u003eGrpcCompletionQueueOption\u003c/code\u003e, and \u003ccode\u003eGrpcBackgroundThreadsFactoryOption\u003c/code\u003e cannot be used together as they are mutually exclusive.\u003c/p\u003e\n"]]],[],null,[]]