| Interface | Description | 
|---|---|
| SDKBiConsumer<T,U> | 
 Represents an operation that accepts two input arguments and returns no result. 
 | 
| SDKFunction<T,K> | 
 Represents a function that accepts one argument and produces a result. 
 | 
| SDKPredicate<T> | 
 This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference. 
 | 
| SDKSupplier<T> | 
 Represents a supplier of results. 
 | 
| SDKThrowableFunction<T,K,E extends java.lang.Throwable> | 
 Represents a function that accepts one argument and produces a result that may be
 validated with exception. 
 |