Developing Apama Applications > Apama EPL Reference > Expressions > Additive operators > String concatenation operator
String concatenation operator
The string concatenation operator + produces a result by "adding" two strings together. The result is a new string whose value is the value of the right operand, an expression of type string, appended to the value of the left operand, an expression of type string. The result type of the string concatenation operator is string.
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