英语词汇“dangling pointer”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	dangling pointer
释义	dangling pointer dangling pointer (programming)A reference that doesn't actually lead anywhere.In C and some other languages, a pointer that doesn'tactually point at anything valid. Usually this happensbecause it formerly pointed to something that has moved ordisappeared, e.g. a heap-allocated block which has been freedand reused. Used as jargon in a generalisation of its technical meaning;for example, a local phone number for a person who has sincemoved is a dangling pointer.
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