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strings.contains
strings.contains( str, substr )
说明
如果给定字符串包含指定的子字符串，则返回 true。否则，返回 false。
形参数据类型
STRING，STRING
返回类型
BOOL
代码示例
示例 1
此示例返回 true，因为该字符串包含子字符串“is”。
strings.contains("thisisastring", "is") = true
示例 2
此示例返回 false，因为该字符串不包含子字符串“that”。
strings.contains("thisisastring", "that") = false
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最后更新时间 (UTC)：2025-07-29。
[[["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"]],["最后更新时间 (UTC)：2025-07-29。"],[[["\u003cp\u003eThe \u003ccode\u003estrings.contains\u003c/code\u003e function checks if a string contains a specific substring.\u003c/p\u003e\n"],["\u003cp\u003eIt is available in both Rules and Search functionalities within the platform.\u003c/p\u003e\n"],["\u003cp\u003eThe function takes two string parameters: the string to search within and the substring to search for.\u003c/p\u003e\n"],["\u003cp\u003eIt returns a boolean value, \u003ccode\u003etrue\u003c/code\u003e if the substring is found, and \u003ccode\u003efalse\u003c/code\u003e otherwise.\u003c/p\u003e\n"]]],[],null,["### strings.contains\n\nSupported in: \n[Rules](/chronicle/docs/detection/default-rules) [Search](/chronicle/docs/investigation/udm-search) \n\n strings.contains( str, substr )\n\n#### Description\n\nReturns true if a given string contains the specified substring. Otherwise it returns false.\n\n#### Param data types\n\n`STRING`, `STRING`\n\n#### Return type\n\n`BOOL`\n\n#### Code samples\n\n##### Example 1\n\nThis example returns true because the string has a substring \"is\". \n\n strings.contains(\"thisisastring\", \"is\") = true\n\n##### Example 2\n\nThis example returns false because the string does not have substring \"that\". \n\n strings.contains(\"thisisastring\", \"that\") = false"]]
