接口 Predicate<I>
-
- 类型参数:
I- the type of the input values
- 所有已知实现类:
Selection.DropNaPredicate
public interface Predicate<I> extends Function<List<I>,Boolean>
An interface used to filter a DataFrame.Implementors define
Function.apply(Object)to returntruefor rows that should be included in the filtered data frame.