# TCGBContact Class Reference

Inherits from | NSObject
Declared in | TCGBContact.h

## Request Showing Online Contact

### `+ openContactWithViewController:completion:`

This is the method to request showing online contact. There is a viewController parameter and you may put your top most viewController. When closed showing online contact, this method calls completion.

`+ (void)openContactWithViewController:(nullable UIViewController *)viewController completion:(nullable void ( ^ ) ( TCGBError *_Nullable error ))completion`

#### Parameters

`viewController` | represent to current viewcontroller.
`completion` | completion may call when finished showing online contact. If there is an error, TCGBError will be returned. ### Usage Example (void)showOnlineContact { [TCGBContact openContactWithViewController:self completion:^(TCGBError *error) { if (error) { dispatch_async(dispatch_get_main_queue(), ^{ NSLog(@“Failed to open online contact. Error : %@”, error); }); } else { dispatch_async(dispatch_get_main_queue(), ^{ NSLog(@“Closed online contact.”); }); } }]; }

#### Discussion

Request Showing Online Contact.

#### Declared In

`TCGBContact.h`

### `+ openContactWithViewController:configuration:completion:`

This is the method to request showing online contact. There is a viewController parameter and you may put your top most viewController. When closed showing online contact, this method calls completion.

`+ (void)openContactWithViewController:(nullable UIViewController *)viewController configuration:(nullable TCGBContactConfiguration *)configuration completion:(nullable void ( ^ ) ( TCGBError *_Nullable error ))completion`

#### Parameters

`viewController` | represent to current viewcontroller.
`configuration` | This configuration includes userName.
`completion` | completion may call when finished showing online contact. If there is an error, TCGBError will be returned. ### Usage Example (void)showOnlineContact { TCGBContactConfiguration configuration = [TCGBContactConfiguration contactConfigurationWithUserName:@“USER_NAME”]; [TCGBContact openContactWithViewController:self configuration:configuration completion:^(TCGBError error) { if (error) { dispatch_async(dispatch_get_main_queue(), ^{ NSLog(@“Failed to open online contact. Error : %@”, error); }); } else { dispatch_async(dispatch_get_main_queue(), ^{ NSLog(@“Closed online contact.”); }); } }]; }

#### Discussion

Request Showing Online Contact.

#### Declared In

`TCGBContact.h`

## Request Online Contact URL

### `+ requestContactURLWithCompletion:`

This is the method to request online contact url.

`+ (void)requestContactURLWithCompletion:(void ( ^ ) ( NSString *_Nullable contactUrl , TCGBError *_Nullable error ))completion`

#### Parameters

`completion` | completion may return online contact url. If there is an error, TCGBError will be returned. ### Usage Example (void)showOnlineContact { [TCGBContact requestContactURLWithCompletion:^(NSString contactUrl, TCGBError error) { if (error) { dispatch_async(dispatch_get_main_queue(), ^{ NSLog(@“Failed to request online contact url. Error : %@”, error); }); } else { dispatch_async(dispatch_get_main_queue(), ^{ NSLog(@“Online contact url : %@”, contactUrl"); }); } }]; }

#### Discussion

Request Online Contact URL.

#### Declared In

`TCGBContact.h`

### `+ requestContactURLWithConfiguration:completion:`

This is the method to request online contact url.

`+ (void)requestContactURLWithConfiguration:(nullable TCGBContactConfiguration *)configuration completion:(void ( ^ ) ( NSString *_Nullable contactUrl , TCGBError *_Nullable error ))completion`

#### Parameters

`configuration` | This configuration includes userName.
`completion` | completion may return online contact url. If there is an error, TCGBError will be returned. ### Usage Example (void)showOnlineContact { TCGBContactConfiguration configuration = [TCGBContactConfiguration contactConfigurationWithUserName:@“USER_NAME”]; [TCGBContact requestContactURLWithConfiguration:configuration completion:^(NSString contactUrl, TCGBError *error) { if (error) { dispatch_async(dispatch_get_main_queue(), ^{ NSLog(@“Failed to request online contact url. Error : %@”, error); }); } else { dispatch_async(dispatch_get_main_queue(), ^{ NSLog(@“Online contact url : %@”, contactUrl"); }); } }]; }

#### Discussion

Request Online Contact URL.

#### Declared In

`TCGBContact.h`