update dart samples

samples/client/petstore/dart2/petstore_client_lib/lib/api/pet_api.dart

@@ -53,6 +53,8 @@ class PetApi {
 
   /// Add a new pet to the store
   ///
+  ///Pet body  (required):
+  ///     Pet object that needs to be added to the store
   /// 
   Future addPet(Pet body) async {
     Response response = await addPetWithHttpInfo(body);
@@ -111,6 +113,10 @@ class PetApi {
 
   /// Deletes a pet
   ///
+  ///int petId  (required):
+  ///     Pet id to delete
+  ///String apiKey :
+  ///    
   /// 
   Future deletePet(int petId, { String apiKey }) async {
     Response response = await deletePetWithHttpInfo(petId,  apiKey: apiKey );
@@ -169,6 +175,8 @@ class PetApi {
 
   /// Finds Pets by status
   ///
+  ///List<String> status  (required):
+  ///     Status values that need to be considered for filter
   /// Multiple status values can be provided with comma separated strings
   Future<List<Pet>> findPetsByStatus(List<String> status) async {
     Response response = await findPetsByStatusWithHttpInfo(status);
@@ -228,6 +236,8 @@ class PetApi {
 
   /// Finds Pets by tags
   ///
+  ///List&lt;String&gt; tags  (required):
+  ///     Tags to filter by
   /// Multiple tags can be provided with comma separated strings. Use tag1, tag2, tag3 for testing.
   Future<List<Pet>> findPetsByTags(List<String> tags) async {
     Response response = await findPetsByTagsWithHttpInfo(tags);
@@ -286,6 +296,8 @@ class PetApi {
 
   /// Find pet by ID
   ///
+  ///int petId  (required):
+  ///     ID of pet to return
   /// Returns a single pet
   Future<Pet> getPetById(int petId) async {
     Response response = await getPetByIdWithHttpInfo(petId);
@@ -344,6 +356,8 @@ class PetApi {
 
   /// Update an existing pet
   ///
+  ///Pet body  (required):
+  ///     Pet object that needs to be added to the store
   /// 
   Future updatePet(Pet body) async {
     Response response = await updatePetWithHttpInfo(body);
@@ -413,6 +427,12 @@ class PetApi {
 
   /// Updates a pet in the store with form data
   ///
+  ///int petId  (required):
+  ///     ID of pet that needs to be updated
+  ///String name :
+  ///     Updated name of the pet
+  ///String status :
+  ///     Updated status of the pet
   /// 
   Future updatePetWithForm(int petId, { String name, String status }) async {
     Response response = await updatePetWithFormWithHttpInfo(petId,  name: name, status: status );
@@ -481,6 +501,12 @@ class PetApi {
 
   /// uploads an image
   ///
+  ///int petId  (required):
+  ///     ID of pet to update
+  ///String additionalMetadata :
+  ///     Additional data to pass to server
+  ///MultipartFile file :
+  ///     file to upload
   /// 
   Future<ApiResponse> uploadFile(int petId, { String additionalMetadata, MultipartFile file }) async {
     Response response = await uploadFileWithHttpInfo(petId,  additionalMetadata: additionalMetadata, file: file );

samples/client/petstore/dart2/petstore_client_lib/lib/api/store_api.dart

@@ -53,6 +53,8 @@ class StoreApi {
 
   /// Delete purchase order by ID
   ///
+  ///String orderId  (required):
+  ///     ID of the order that needs to be deleted
   /// For valid response try integer IDs with value < 1000. Anything above 1000 or nonintegers will generate API errors
   Future deleteOrder(String orderId) async {
     Response response = await deleteOrderWithHttpInfo(orderId);
@@ -166,6 +168,8 @@ class StoreApi {
 
   /// Find purchase order by ID
   ///
+  ///int orderId  (required):
+  ///     ID of pet that needs to be fetched
   /// For valid response try integer IDs with value <= 5 or > 10. Other values will generated exceptions
   Future<Order> getOrderById(int orderId) async {
     Response response = await getOrderByIdWithHttpInfo(orderId);
@@ -224,6 +228,8 @@ class StoreApi {
 
   /// Place an order for a pet
   ///
+  ///Order body  (required):
+  ///     order placed for purchasing the pet
   /// 
   Future<Order> placeOrder(Order body) async {
     Response response = await placeOrderWithHttpInfo(body);

samples/client/petstore/dart2/petstore_client_lib/lib/api/user_api.dart

@@ -53,6 +53,8 @@ class UserApi {
 
   /// Create user
   ///
+  ///User body  (required):
+  ///     Created user object
   /// This can only be done by the logged in user.
   Future createUser(User body) async {
     Response response = await createUserWithHttpInfo(body);
@@ -110,6 +112,8 @@ class UserApi {
 
   /// Creates list of users with given input array
   ///
+  ///List<User> body  (required):
+  ///     List of user object
   /// 
   Future createUsersWithArrayInput(List<User> body) async {
     Response response = await createUsersWithArrayInputWithHttpInfo(body);
@@ -167,6 +171,8 @@ class UserApi {
 
   /// Creates list of users with given input array
   ///
+  ///List&lt;User&gt; body  (required):
+  ///     List of user object
   /// 
   Future createUsersWithListInput(List<User> body) async {
     Response response = await createUsersWithListInputWithHttpInfo(body);
@@ -224,6 +230,8 @@ class UserApi {
 
   /// Delete user
   ///
+  ///String username  (required):
+  ///     The name that needs to be deleted
   /// This can only be done by the logged in user.
   Future deleteUser(String username) async {
     Response response = await deleteUserWithHttpInfo(username);
@@ -281,6 +289,8 @@ class UserApi {
 
   /// Get user by user name
   ///
+  ///String username  (required):
+  ///     The name that needs to be fetched. Use user1 for testing.
   /// 
   Future<User> getUserByName(String username) async {
     Response response = await getUserByNameWithHttpInfo(username);
@@ -344,6 +354,10 @@ class UserApi {
 
   /// Logs user into the system
   ///
+  ///String username  (required):
+  ///     The user name for login
+  ///String password  (required):
+  ///     The password for login in clear text
   /// 
   Future<String> loginUser(String username, String password) async {
     Response response = await loginUserWithHttpInfo(username, password);
@@ -459,6 +473,10 @@ class UserApi {
 
   /// Updated user
   ///
+  ///String username  (required):
+  ///     name that need to be deleted
+  ///User body  (required):
+  ///     Updated user object
   /// This can only be done by the logged in user.
   Future updateUser(String username, User body) async {
     Response response = await updateUserWithHttpInfo(username, body);