The same error will show up for any other types, so keep this in mind if you have variables and use them as parameters to the function. Unable to process template language expressions in action 'Compose_2' inputs at line '1' and column '2853': 'The template language function 'replace' expects its third parameter 'new string' to be a string. It’s not possible to replacement of integer values, for example. You can have placeholders like “#1” and “#2” and then replace them for the real values and send. Think of examples like email templates where you have the full email in a string or a file and only want to “replace” it for the name of the person. You can have template strings with placeholders that you can replace with the final values. I’m giving this example on purpose because this can be quite a nice trick. The function will always replace all instances of the word in question.įor the last example, I want to give you a more usable scenario to use in your daily life. ![]() The function will replace the instances of “World” with the word “Home.”īut what if we have multiple instances o the word. The usage is simple but extremely powerful. The “replace” function is one that shows up frequently in every programming language.
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