[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["没有我需要的信息","missingTheInformationINeed","thumb-down"],["太复杂/步骤太多","tooComplicatedTooManySteps","thumb-down"],["内容需要更新","outOfDate","thumb-down"],["翻译问题","translationIssue","thumb-down"],["示例/代码问题","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-07-26。"],[],["The `flatten()` method transforms a collection of collections into a single `FeatureCollection`. It takes one argument, `collection`, which represents the input collection of collections. The method's core function is to consolidate multiple collections within a parent collection into a unified `FeatureCollection`, making it easier to access and manage the data. The output will be the data in `FeatureCollection` format.\n"]]