Stay organized with collections
Save and categorize content based on your preferences.
strings.to_upper
strings.to_upper(string_val)
Description
Returns the original string with all alphabetic characters in uppercase.
Param data types
STRING
Return type
STRING
Code samples
Example 1
The following example returns the supplied argument in uppercase.
strings.to_upper("example") = "EXAMPLE"
Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.
Last updated 2025-07-14 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-07-14 UTC."],[[["\u003cp\u003e\u003ccode\u003estrings.to_upper\u003c/code\u003e converts all alphabetic characters in a given string to uppercase.\u003c/p\u003e\n"],["\u003cp\u003eThis function is supported in Chronicle Rules and Search functionalities.\u003c/p\u003e\n"],["\u003cp\u003eThe input parameter for \u003ccode\u003estrings.to_upper\u003c/code\u003e must be a \u003ccode\u003eSTRING\u003c/code\u003e data type.\u003c/p\u003e\n"],["\u003cp\u003eThe function returns a \u003ccode\u003eSTRING\u003c/code\u003e where the alphabetic characters have been converted to uppercase.\u003c/p\u003e\n"]]],[],null,[]]