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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-15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."],[[["The latest version of the `OperationFutures` class is 2.63.1, but version 2.49.0 is also explicitly referenced."],["This documentation provides a comprehensive list of versions for `OperationFutures`, ranging from 2.63.1 down to 2.7.1."],["`OperationFutures` inherits from `java.lang.Object`, as outlined in the inheritance section, which then shows inherited methods from that class."],["The class includes a static method, `immediateOperationFuture`, designed for creating pre-completed `OperationFuture` instances, primarily for testing purposes, with specific parameter and return type details."],["`OperationFutures` documentation is organized by version numbers, each linking to the relevant `OperationFutures` documentation page."]]],[]]