isStringType isStringType(t: Type): Boolean Returns true if the input is the String type. Introduced in DataWeave version 2.3.0. Parameters Name Description t The type to check. Example This example shows how isStringType behaves with different inputs. Source %dw 2.0 import * from dw::core::Types type AString = String output application/json --- { a: isStringType(AString), b: isStringType(String), c: isStringType(Boolean), } Output { "a": true, "b": true, "c": false }