DelegatedClientNameExtractor (cas-server-support-pac4j-api 6.6.10 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 DelegatedClientNameExtractor
```
This is DelegatedClientNameExtractor.

Since:

6.6.0

Method Summary

All Methods Static Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`java.util.Optional<java.lang.String>`	`extract(javax.servlet.http.HttpServletRequest context)`	Extract client name.
`default java.util.Optional<java.lang.String>`	`extract(org.pac4j.core.context.WebContext context)`	Extract from context.
`static DelegatedClientNameExtractor`	`fromHttpRequest()`	Extract client name from http request parameter.

- Method Detail
  - extract
```
java.util.Optional<java.lang.String> extract(javax.servlet.http.HttpServletRequest context)
```
    Extract client name.
    
    Parameters:
    
    context - the context
    
    Returns:
    
    the string
  - extract
```
default java.util.Optional<java.lang.String> extract(org.pac4j.core.context.WebContext context)
```
    Extract from context.
    
    Parameters:
    
    context - the context
    
    Returns:
    
    the optional
  - fromHttpRequest
```
static DelegatedClientNameExtractor fromHttpRequest()
```
    Extract client name from http request parameter.
    
    Returns:
    
    the delegated client name extractor