HttpClientProvider (azure-core-http 1.0.0-beta.12 API)

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface HttpClientProvider
```
An interface to be implemented by any azure-core plugin that wishes to provide an alternate HttpClient implementation.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`HttpClient`	`createInstance()`	Creates a new instance of the `HttpClient` that this HttpClientProvider is configured to create.

- Method Detail
  - createInstance
```
HttpClient createInstance()
```
    Creates a new instance of the HttpClient that this HttpClientProvider is configured to create.
    
    Returns:
    
    A new HttpClient instance, entirely unrelated to all other instances that were created previously.