[疑难] opAssign ?????
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player7
2007-04-25
class AAA{
AAA opAssign(AAA a){ this.c=a.c; return this;} private: int c; } 编译通不过.... r1.d(13): function r1.AAA.opAssign identity assignment operator overload is illegal |
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oldrev
2007-04-25
右值不能为左值的类型,可以隐式转换的也不行
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xgene
2007-06-15
不懂"右值" 和 "左值",请高手讲解一下!!!
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ideage
2007-06-15
顾名思义,就是表达式 两侧,分左右.
看看编译原理. |
