# FunctionDefinitionReference

A reference to a FunctionDefinition resource.

- Source: Generated code
- Type last changed: v2.224.0 · 13 Nov 2025

## Example

```ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_greengrass as interfaces_greengrass } from 'aws-cdk-lib/interfaces';
const functionDefinitionReference: interfaces_greengrass.FunctionDefinitionReference = {
  functionDefinitionArn: 'functionDefinitionArn',
  functionDefinitionId: 'functionDefinitionId',
};
```

## Properties

- `functionDefinitionArn`: string (required) — The ARN of the FunctionDefinition resource.

- `functionDefinitionId`: string (required) — The Id of the FunctionDefinition resource.