operator-overloading

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g++ "declaration of "operator<<" as non-function"

We have a custom Logging class which compiles fine in VisualStudio 2010, but throws errors when being compiled with g++ on Linux. The error message we receive are the following:[详细]

2023-03-17 23:16 分类：问答
ostream operator overloading for unsigned char in C++

Given: typedef struct { char val[SOME_FIXED_SIZE]; } AString; typedef struct { unsigned char val[SOME_FIXED_SIZE]; } BString;[详细]

2023-03-17 20:51 分类：问答
C# operator overload for `+=`?

I am trying to do operator overloads for +=, but I can\'t. I can only make an operator overload for +.[详细]

2023-03-17 17:09 分类：问答
"int" in Ubuntu

Can anyone tell me if, when compiling a c++ program, does g++ (Ubuntu/Linaro 4.4.4-14ubuntu5) 4.4.5 change ints to long ints? if so, how can this be changed? If not, do I just overload operator long?[详细]

2023-03-16 23:32 分类：问答
Can operators in Smalltalk be overloaded?

Is it possible to overload operators in Smalltalk? I am looking fo开发者_StackOverflow中文版r tutorials/examples.[详细]

2023-03-16 20:58 分类：问答
C++ conversion operators

I know the deal .The compiler tries to convert one object into the other objects\'s type with the help of conversion operator .Two ways to do this .Constructor (Converts a class to the other) or conve[详细]

2023-03-16 19:02 分类：问答
How to declare operator<< for internal class

//cannot declare operator<<(...) here: //forward declarations: class External; template<class T, class Y>[详细]

2023-03-16 08:36 分类：问答
Multiplication of two deques of integers weird errors

this should be the final part of my integer cla开发者_StackOverflow社区ss, and it seems to be very easy, and yet, something is wrong. is this code correct for multiplication using 2 deques?[详细]

2023-03-16 06:00 分类：问答
In what cases do global operators get hidden in C++?

I\'m rearranging the namespaces of code in relatively large C++ project. One difficulty I keep running into is that global operator overloads become inaccessible sometimes. Things like stream operator[详细]

2023-03-16 04:28 分类：问答
Why would anyone want to overload the & (address-of) operator? [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: What legitimate reasons exist to overload the unary operator& ?[详细]

2023-03-15 23:32 分类：问答