plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/function/ToOptionalLongFunction.java

package xyz.zhouxy.plusone.commons.function;

import java.util.OptionalLong;
import java.util.function.Function;

@FunctionalInterface
public interface ToOptionalLongFunction<T> extends Function<T, OptionalLong> {
}