isFunctionType

isFunctionType(Type): Boolean

Returns true if the input is the Function type.

Introduced in DataWeave 2.3.0. Supported by Mule 4.3 and later.

Parameters

Name	Description
t	The type to check.

Example

This example shows how isFunctionType behaves with different inputs.

Source

%dw 2.0
import * from dw::core::Types
type AFunction = (String) -> String
output application/json
---
{
   a: isFunctionType(AFunction),
   b: isFunctionType(Boolean)
}

Output

{
  "a": true,
  "b": false
}