public <P> V getIfAbsentWith(K key, Function<? super P, ? extends V> function, P parameter) {
V result = this.get(key);
if (this.isAbsent(result, key)) {
return function.valueOf(parameter);
}
return result;
}
@Override
public String valueOf(T object) {
for (Function<T, String> function : this.functions) {
String result = function.valueOf(object);
if (StringIterate.notEmpty(result)) {
return result;
}
}
return null;
}
@Override
public I valueOf(T1 object) {
for (Function<T1, I> function : this.functions) {
I result = function.valueOf(object);
if (Iterate.notEmpty(result)) {
return result;
}
}
return null;
}
@Override
public V valueOf(T object) {
for (Function<T, V> function : this.functions) {
V result = function.valueOf(object);
if (result != null) {
return result;
}
}
return null;
}
public static <T, V1, V2> Function<T, Pair<V1, V2>> pair(
Function<? super T, V1> function1, Function<? super T, V2> function2) {
return t -> Tuples.pair(function1.valueOf(t), function2.valueOf(t));
}