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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-15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, as shown by the provided link."],["This page lists numerous versions of the `OperationFutures` class, ranging from version 2.7.1 up to the latest 2.63.1."],["`OperationFutures` inherits methods from the `java.lang.Object` class, as listed in the \"Inherited Members\" section."],["The `immediateOperationFuture` static method is used to create an already-completed `OperationFuture` instance, primarily for testing purposes."],["The `immediateOperationFuture` method requires an `OperationSnapshot` parameter and returns an `OperationFuture` type object."]]],[]]