MailClientBuilder (Vert.x Stack - Docs 5.0.5 API)

```
public interface MailClientBuilder
```
A builder for MailClient.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`MailClient`	`build()`	Build and return the client.
`MailClientBuilder`	`shared(String poolName)`	Set a shared client pool name.
`MailClientBuilder`	`with(MailConfig configuration)`	Set a configuration object.
`MailClientBuilder`	`withCredentialsSupplier(Supplier<Future<UsernamePasswordCredentials>> credentialsSupplier)`	Set a credentials supplier for the mail client.

- Method Detail
  - with
```
MailClientBuilder with(MailConfig configuration)
```
    Set a configuration object.
    
    Parameters:
    
    configuration - to be used for sending mails
    
    Returns:
    
    a reference to this, so the API can be used fluently
  - withCredentialsSupplier
```
MailClientBuilder withCredentialsSupplier(Supplier<Future<UsernamePasswordCredentials>> credentialsSupplier)
```
    Set a credentials supplier for the mail client.
    By default, the credentials are fixed at creation time with MailConfig.setUsername(String) and MailConfig.setPassword(String).
    
    Returns:
    
    a reference to this, so the API can be used fluently
  - shared
```
MailClientBuilder shared(String poolName)
```
    Set a shared client pool name.
    The created client will share its connection pool with any other client created with the same pool name.
    
    Parameters:
    
    poolName - the shared pool name
    
    Returns:
    
    a reference to this, so the API can be used fluently
  - build
```
MailClient build()
```
    Build and return the client.
    
    Returns:
    
    the client as configured by this builder