public GetFunctionDefinitionRequest withFunctionDefinitionId(String functionDefinitionId) {
        setFunctionDefinitionId(functionDefinitionId);
        return this;
    }
The ID of the Lambda function definition.

@param functionDefinitionId
       The ID of the Lambda function definition.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-greengrass/src/main/java/com/amazonaws/services/greengrass/model/GetFunctionDefinitionRequest.java