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Rex YE 2016-11-28 13:52:45 +00:00
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@ -2741,7 +2741,7 @@ block null-deref-example
如果确信`hero`属性永远不可能为空,可以声称这是合理的行为。 如果确信`hero`属性永远不可能为空,可以声称这是合理的行为。
如果它必须不能为空,但它仍然是空值,实际上是制造了一个编程错误,它应该被捕获和修复。 如果它必须不能为空,但它仍然是空值,实际上是制造了一个编程错误,它应该被捕获和修复。
这种情况下,抛出异常是对的 这种情况应该抛出异常
On the other hand, null values in the property path may be OK from time to time, On the other hand, null values in the property path may be OK from time to time,
especially when we know the data will arrive eventually. especially when we know the data will arrive eventually.