operator overloading and type conversion - PrivacyWall

https://stackoverflow.com/questions/10281334/c-overloading-conver...

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C++ Overloading Conversion Operators - Stack Overflow

C++ Overloading Conversion Operators. Ask Question Asked 13 years ago. ... In this case you should mark the conversion operator as const since it doesn't affect the internal state of the object. ... I am using the GMP library and data is of type mpz_t, which needs to be initialized with mpz_init ...

https://www.geeksforgeeks.org/operator-overloading-cpp/

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Operator Overloading in C++ - GeeksforGeeks

C++ Operator Overloading. C++ has the ability to provide the operators with a special meaning for a data type, this ability is known as operator overloading. Operator overloading is a compile-time polymorphism. For example, we can overload an operator '+' in a class like String so that we can concatenate two strings by just using +.

https://en.cppreference.com/w/cpp/language/cast_operator

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User-defined conversion function - cppreference.com

conversion-type-id is a type-id except that function and array operators [] or are not allowed in its declarator (thus conversion to types such as pointer to array requires a type alias/typedef or an identity template: see below). Regardless of typedef, conversion-type-id cannot represent an array or a function type. Although the return type is not allowed in the declaration of a user-defined ...

https://www.learncpp.com/cpp-tutorial/overloading-typecasts/

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21.11 — Overloading typecasts – Learn C++ - LearnCpp.com

In lesson 10.6 -- Explicit type conversion (casting) and static_cast, you learned that C++ allows you to convert one data type to another. The following example shows an int being converted into a double: int n{ 5 }; auto d{ static_cast<double>(n) }; // int cast to a double. C++ already knows how to convert between the built-in data types.

https://www.programiz.com/cpp-programming/operator-overloading

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C++ Operator Overloading (With Examples) - Programiz

Things to Remember in C++ Operator Overloading. 1. By default, operators = and & are already overloaded in C++. For example, we can directly use the = operator to copy objects of the same class. Here, we do not need to create an operator function. 2. We cannot change the precedence and associativity of operators using operator overloading. 3.

https://www.geeksforgeeks.org/conversion-operators-in-cpp/

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Conversion Operators in C++ - GeeksforGeeks

In C++, the programmer abstracts real-world objects using classes as concrete types. Sometimes, it is required to convert one concrete type to another concrete type or primitive type implicitly. Conversion operators play an important role in such situations. It is similar to the operator overloading function in class.

https://en.cppreference.com/w/cpp/language/operators

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operator overloading - cppreference.com

Canonical implementations. Besides the restrictions above, the language puts no other constraints on what the overloaded operators do, or on the return type (it does not participate in overload resolution), but in general, overloaded operators are expected to behave as similar as possible to the built-in operators: operator + is expected to add, rather than multiply its arguments, operator ...

https://gacbe.ac.in/pdf/ematerial/18MMA35E-U4.pdf

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Unit-IV Operator Overloading and Type Conversions

C applies automatic type conversion to the operands as per certain rules. Similarly, an assignment operation also causes the automatic type conversion. The type of data to the right of an assignment operator is automatically converted to the type of vasriable on the left. The three types of situations in the data conversion are 1.

https://people.cs.vt.edu/~kafura/cs2704/op.overloading4.html

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7.4 Type Conversion and Operator Overloading - Virginia Tech

To remove this duplication a type conversion is defined that converts an "int" to an "X" and a single overloading for the case "X + X" is provided. Thus, both "int + X" and "X + int" are converted to the single case "X + X". An example of manipulating colors will be used to illustrate the use of type conversion and operator overloading.

https://www.startertutorials.com/blog/operator-overloading-c.html

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Operator overloading in C++ - Startertutorials

A class type can be converted into a basic type by overloading the casting operator. Syntax for overloading the casting operator is as follows: operator typename( ) { //Body of function ... } Remember following points while overloading the casting operator: Function should be defined within the class. Function does not have any return type.

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