org.apache.solr.common.util

接口 ValidatingJsonMap.PredicateWithErrMsg<T>

封闭类:

ValidatingJsonMap

public static interface ValidatingJsonMap.PredicateWithErrMsg<T>

方法概要

限定符和类型	方法和说明
String	test(T t) Test the object and return null if the predicate is true or return a string with a message;

方法详细资料

test

String test(T t)

Test the object and return null if the predicate is true or return a string with a message;

参数:

t - test value

返回:

null if test succeeds or an error description if test fails