Write the difference between assign and retain keywords.

Write the difference between assign and retain keywords.

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: easy

标签: interviewbit, ios, topic-specific, mobile

参考答案摘要

Assign: With Assign, a reference is created from one object to another without increasing the source's retain count (a number that keeps track of how many objects are “holding onto" another object). I...

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