[[["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 `DateRange.isEmpty()` method returns `true` if the DateRange object represents an empty time interval (i.e., the start date is equal to or later than the end date)."],["It can be applied to any `ee.DateRange` object to check its validity."],["If the start date is earlier than the end date, the DateRange is considered valid and the method returns `false`."],["When the start and end dates are the same, the `DateRange.isEmpty()` method will also return `true`, indicating an empty or instantaneous range."]]],["The `isEmpty()` method checks if a `DateRange` contains no dates. It returns a boolean value: `true` if the start date is greater than or equal to the end date, `false` otherwise. It operates on a `DateRange` object. Examples demonstrate creating `DateRange` objects and using `isEmpty()` to check their status, outputting the boolean result in both Javascript and python.\n"]]