--- title: "concat" description: "Concatenates all of the strings passed in as arguments together." --- # concat > Concatenates all of the strings passed in as arguments together. **This function is used by Ignition's Expression language.** ## Description Concatenates all of the strings passed in as arguments together. A null string passed as an argument will be evaluated as the word null. Rarely used, as the + operator does the same thing. ## Syntax `concat(string[, string...])` - Parameters - string **string** - Any number of string values to concatenate together. - Results - string - A string that is all of the strings provided concatenated together. ## Examples ```python title="Code Snippet" concat("The answer is: ", "42") //returns "The answer is: 42" ```