Что такое rvalue, lvalue?
lvalue — это всё, что имеет имя, rvalue — это то, что имени не имеет. Исторически сложились такие названия, потому что lvalue всегда было то, что писалось с левой стороны присваивающего выражения, а rvalue — это то, что появлялось только справа от этого выражения.
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BY C++ geek
The Singapore stock market has alternated between positive and negative finishes through the last five trading days since the end of the two-day winning streak in which it had added more than a dozen points or 0.4 percent. The Straits Times Index now sits just above the 3,060-point plateau and it's likely to see a narrow trading range on Monday.
Telegram has made it easier for its users to communicate, as it has introduced a feature that allows more than 200,000 users in a group chat. However, if the users in a group chat move past 200,000, it changes into "Broadcast Group", but the feature comes with a restriction. Groups with close to 200k members can be converted to a Broadcast Group that allows unlimited members. Only admins can post in Broadcast Groups, but everyone can read along and participate in group Voice Chats," Telegram added.
telegram from cn