dw-types-functions-isstringtype.adoc

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
}