Copy as Markdown View as Markdown (opens in new tab) View on GitHub (opens in new tab) Open in... ChatGPT (opens in new tab) Claude (opens in new tab) Perplexity (opens in new tab) isKeyType isKeyType(t: Type): Boolean Returns true if the input is the Key type. Introduced in DataWeave version 2.3.0. Parameters Name Description t The type to check. Example This example shows how isKeyType behaves with different inputs. Source %dw 2.0 import * from dw::core::Types type AKey = Key output application/json --- { a: isKeyType(AKey), b: isKeyType(Key), c: isKeyType(Boolean), } Output { "a": true, "b": true, "c": false }