迭代列表
使用集合让一切井井有条
根据您的偏好保存内容并对其进行分类。
使用条件跳转操作、变量和 len() 函数的组合迭代列表。
深入探索
如需查看包含此代码示例的详细文档,请参阅以下内容:
代码示例
如未另行说明,那么本页面中的内容已根据知识共享署名 4.0 许可获得了许可,并且代码示例已根据 Apache 2.0 许可获得了许可。有关详情,请参阅 Google 开发者网站政策。Java 是 Oracle 和/或其关联公司的注册商标。
[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],[],[],[],null,["# Iterate through a list\n\nUses a combination of conditional jumps, variables, and the len() function to iterate through a list.\n\nExplore further\n---------------\n\n\nFor detailed documentation that includes this code sample, see the following:\n\n- [Iteration](/workflows/docs/reference/syntax/iteration)\n\nCode sample\n-----------\n\n### YAML\n\n - define:\n assign:\n - array: [\"foo\", \"ba\", \"r\"]\n - result: \"\"\n - i: 0\n - check_condition:\n switch:\n - condition: ${len(array) \u003e i}\n next: iterate\n next: exit_loop\n - iterate:\n assign:\n - result: ${result + array[i]}\n - i: ${i+1}\n next: check_condition\n - exit_loop:\n return:\n concat_result: ${result}\n\nWhat's next\n-----------\n\n\nTo search and filter code samples for other Google Cloud products, see the\n[Google Cloud sample browser](/docs/samples?product=workflows)."]]