Retry.Supplier (Keycloak Docs Distribution 21.1.1 API)

Enclosing class:

Retry
```
public static interface Retry.Supplier<T>
```
Needed here because: - java.util.function.Supplier defined from Java 8 - Adds some additional info (current iteration)

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  T get(int iteration)
  Gets a result.

- Method Detail
  - get
```
T get(int iteration)
```
    Gets a result.
    
    Returns:
    
    a result