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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14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 the library to utilize the provided queue instead of creating its own.\u003c/p\u003e\n"],["\u003cp\u003eWhen using a custom \u003ccode\u003eCompletionQueue\u003c/code\u003e, it's the user's responsibility to ensure threads are actively servicing it, as the library will not manage its operation.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eGrpcCompletionQueueOption\u003c/code\u003e is mutually exclusive with \u003ccode\u003eGrpcBackgroundThreadPoolSizeOption\u003c/code\u003e and \u003ccode\u003eGrpcBackgroundThreadsFactoryOption\u003c/code\u003e, meaning only one of these can be specified at a time.\u003c/p\u003e\n"]]],[],null,[]]
