@Override
    public GetFunctionResult apply(GetFunctionRequest getFunctionRequest) {
        return client.getFunction(getFunctionRequest);
    }
Makes a call to the operation specified by the waiter by taking the corresponding request and returns the
corresponding result

@param getFunctionRequest
       Corresponding request for the operation
@return Corresponding result of the operation
aws-java-sdk-lambda/src/main/java/com/amazonaws/services/lambda/waiters/GetFunctionFunction.java