Data Types \ String \ Variable Set With this string variable node a user can set a string variable by Value or Expression. Set String Variable Using this node a string variable is set by value, as shown in the example below. The Greeting variable is set using string input node with "Good day sir!" Example Set String Variable By Expression Using this node a string variable is set by expression, as shown in the example below. The Name variable is set using an expression input node with string.lower() expression. Example Get This node is used to get a string variable value. As shown in the example below, the string variable Greeting is gotten as input to this node. Example