Creates an already-completed OperationFuture, useful for testing.
completedSnapshot.isDone() must return true. The snapshot's getResponse()
and getMetadata() must be instances of ResponseT and MetadataT,
respectively.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-15 UTC."],[[["\u003cp\u003eThe latest version of the \u003ccode\u003eOperationFutures\u003c/code\u003e class is 2.63.1, but version 2.53.0 is the current context.\u003c/p\u003e\n"],["\u003cp\u003eThis class, \u003ccode\u003eOperationFutures\u003c/code\u003e, extends \u003ccode\u003ejava.lang.Object\u003c/code\u003e and provides functionality for working with asynchronous operations.\u003c/p\u003e\n"],["\u003cp\u003eThe webpage lists multiple previous versions of \u003ccode\u003eOperationFutures\u003c/code\u003e, ranging from 2.62.0 down to 2.7.1, showing the evolution of this class.\u003c/p\u003e\n"],["\u003cp\u003eIt contains a static method, \u003ccode\u003eimmediateOperationFuture\u003c/code\u003e, which allows the creation of a pre-completed \u003ccode\u003eOperationFuture\u003c/code\u003e for testing, requiring an \u003ccode\u003eOperationSnapshot\u003c/code\u003e that is marked as done.\u003c/p\u003e\n"]]],[],null,[]]