03 TMap Find

TMap Find

Find

const auto* v = m1.Find(TEXT("1"));
if(v!=nullptr)
{
    //...
}

[]

auto& v = m1[TEXT("1")];	// not safe
							// crash when not find

FindKey

​ 根据值寻找键

const auto* Key = m1.FindKey(TEXT("xxx"));

FindRef

​ 返回一个复制

auto v = m1.Find(TEXT("1"));
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