// Log the name of every folder in the user's Drive.constfolders=DriveApp.getFolders();while(folders.hasNext()){constfolder=folders.next();Logger.log(folder.getName());}
[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間：2025-07-26 (世界標準時間)。"],[[["\u003cp\u003e\u003ccode\u003eFolderIterator\u003c/code\u003e enables scripts to iterate through a large collection of folders within Google Drive.\u003c/p\u003e\n"],["\u003cp\u003eIt provides methods like \u003ccode\u003ehasNext()\u003c/code\u003e to check for more folders, \u003ccode\u003enext()\u003c/code\u003e to retrieve the next folder, and \u003ccode\u003egetContinuationToken()\u003c/code\u003e for handling lengthy iterations.\u003c/p\u003e\n"],["\u003cp\u003eDevelopers can utilize \u003ccode\u003eFolderIterator\u003c/code\u003e with \u003ccode\u003eDriveApp\u003c/code\u003e, \u003ccode\u003eFile\u003c/code\u003e, or \u003ccode\u003eFolder\u003c/code\u003e objects to access and process folders programmatically.\u003c/p\u003e\n"]]],["FolderIterator allows iterating over a large collection of folders. Key actions include using `hasNext()` to check for the next item and `next()` to retrieve it. `getContinuationToken()` provides a token to resume iteration later, helpful for large collections. The example shows how to log every folder's name in a user's Drive, demonstrating iteration through the folder collection. The iterator returns folder objects and can throw an exception if no items remain.\n"],null,["# Class FolderIterator\n\nFolderIterator\n\nAn object that allows scripts to iterate over a potentially large collection of folders. Folder\niterators can be accessed from [DriveApp](/apps-script/reference/drive/drive-app), a [File](/apps-script/reference/drive/file), or a [Folder](/apps-script/reference/drive/folder).\n\n```javascript\n// Log the name of every folder in the user's Drive.\nconst folders = DriveApp.getFolders();\nwhile (folders.hasNext()) {\n const folder = folders.next();\n Logger.log(folder.getName());\n}\n``` \n\n### Methods\n\n| Method | Return type | Brief description |\n|---------------------------------------------------|-----------------------------------------------|-------------------------------------------------------------------------|\n| [getContinuationToken()](#getContinuationToken()) | `String` | Gets a token that can be used to resume this iteration at a later time. |\n| [hasNext()](#hasNext()) | `Boolean` | Determines whether calling [next()](#next()) will return an item. |\n| [next()](#next()) | [Folder](/apps-script/reference/drive/folder) | Gets the next item in the collection of files or folders. |\n\nDetailed documentation\n----------------------\n\n### `get``Continuation``Token()`\n\nGets a token that can be used to resume this iteration at a later time. This method is useful\nif processing an iterator in one execution would exceed the maximum execution time.\nContinuation tokens are generally valid for one week.\n\n#### Return\n\n\n`String` --- a continuation token that can be used to resume this iteration with the items that\nremained in the iterator when the token was generated\n\n*** ** * ** ***\n\n### `has``Next()`\n\nDetermines whether calling [next()](#next()) will return an item.\n\n#### Return\n\n\n`Boolean` --- `true` if [next()](#next()) will return an item; `false` if not\n\n*** ** * ** ***\n\n### `next()`\n\nGets the next item in the collection of files or folders. Throws an exception if no items\nremain.\n\n#### Return\n\n\n[Folder](/apps-script/reference/drive/folder) --- the next item in the collection"]]
