public boolean isStatic() {
return IterUtil.isStatic(_iterable);
}
public boolean hasFixedSize() {
return IterUtil.hasFixedSize(_iterable);
}
/**
* Return {@code size}, unless the nested iterable is smaller than {@code size}; in that case,
* returns the iterable's size.
*/
public int size() {
return IterUtil.sizeOf(_iterable, _size);
}
public int size(int bound) {
return IterUtil.sizeOf(_iterable, _size <= bound ? _size : bound);
}
public boolean isEmpty() {
return (_size == 0) || IterUtil.isEmpty(_iterable);
}