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metadataOf

metadataOf(Type): Object

Returns metadata that is attached to the given 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 metadataOf behaves with different inputs.

Source

%dw 2.0
import * from dw::core::Types
type AType = String {format: "YYYY-MM-dd"}
output application/json
---
{
   a: metadataOf(AType)
}

Output

{
  "a": {"format": "YYYY-MM-dd"}
}

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