本文整理汇总了C++中Ardb::SUnion方法的典型用法代码示例。如果您正苦于以下问题：C++ Ardb::SUnion方法的具体用法？C++ Ardb::SUnion怎么用？C++ Ardb::SUnion使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Ardb的用法示例。
在下文中一共展示了Ardb::SUnion方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: test_set_union
void test_set_union(Ardb& db)
{
DBID dbid = 0;
db.SClear(dbid, "myset1");
db.SClear(dbid, "myset2");
db.SClear(dbid, "myset3");
db.SAdd(dbid, "myset1", "a");
db.SAdd(dbid, "myset1", "b");
db.SAdd(dbid, "myset1", "c");
db.SAdd(dbid, "myset1", "d");
db.SAdd(dbid, "myset2", "c");
db.SAdd(dbid, "myset3", "a");
db.SAdd(dbid, "myset3", "c");
db.SAdd(dbid, "myset3", "e");
SliceArray keys;
keys.push_back("myset1");
keys.push_back("myset2");
keys.push_back("myset3");
ValueSet values;
db.SUnion(dbid, keys, values);
CHECK_FATAL(values.size() != 5, "SUnion failed:");
std::string str;
CHECK_FATAL( values.begin()->ToString(str) != "a", "SUnion store failed:");
db.SUnionStore(dbid, "myset2", keys);
CHECK_FATAL(db.SCard(dbid, "myset2") != 5, "SUnionStore myset2 failed:");
}