[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["難以理解","hardToUnderstand","thumb-down"],["資訊或程式碼範例有誤","incorrectInformationOrSampleCode","thumb-down"],["缺少我需要的資訊/範例","missingTheInformationSamplesINeed","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-08-19 (世界標準時間)。"],[[["\u003cp\u003eThis API, located in the \u003ccode\u003egoogle.appengine.ext.ndb.metadata\u003c/code\u003e module, is designed for use in first-generation runtimes within the App Engine standard environment, and users migrating to Python 3 should consult the migration guide.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eget_entity_group_version(key)\u003c/code\u003e function retrieves the version of an entity group, which increases with every change, potentially even without user-visible updates, and a workaround is available for maintaining legacy behavior.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eget_namespaces(start=None, end=None)\u003c/code\u003e, \u003ccode\u003eget_kinds(start=None, end=None)\u003c/code\u003e, \u003ccode\u003eget_properties_of_kind(kind, start=None, end=None)\u003c/code\u003e and \u003ccode\u003eget_representations_of_kind(kind, start=None, end=None)\u003c/code\u003e functions are used to list namespace names, kind names, property names and representation names respectively, with options for specifying alphabetical start and end boundaries.\u003c/p\u003e\n"],["\u003cp\u003eThe document outlines the various property classes and their corresponding representation types, such as \u003ccode\u003eStringProperty\u003c/code\u003e to \u003ccode\u003eSTRING\u003c/code\u003e and \u003ccode\u003eIntegerProperty\u003c/code\u003e to \u003ccode\u003eINT64\u003c/code\u003e, for different data types.\u003c/p\u003e\n"]]],[],null,[]]