C ++ core principles C.83: For value class type, consider not throw a swap function - Code World

C ++ core principles C.83: For value class type, consider not throw a swap function

Others 2020-03-18 19:10:56 views: null

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Origin blog.csdn.net/craftsman1970/article/details/104864894

C ++ core principles C.83: For value class type, consider not throw a swap function

C ++ core principles C.43: guaranteed (type value) may have a default constructor class copy

C ++ core principles C.63: assignment operator to ensure non-virtual mobile function, referred to as the right argument type value, the return value is a constant reference type

C ++ core principles C.84: swap functions should not fail

C ++ core principles C.40: If the class contains the same type, it defines a constructor

C ++ core principles C.86: == Semantic ensure compliance with the rules of the operand does not throw an exception

C ++ core principles C.66: to ensure that the move operation does not throw an exception

C ++ core principles C.89: to ensure that the hash does not throw an exception

C ++ core principles C.44: default constructor is simple and does not throw the best

C ++ core principles C.37: to ensure the destructor does not throw an exception

C ++: 48 --- Operation exchange (swap function is provided a class)

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C ++ core principles C.35: destructor base class virtual function either open, or is a protected non-virtual functions

The principle of Swap function in C language

C ++ core principles C.60: assignment operator copies const & should be based on the parameters, return type of non-const reference virtual function

The parameter type C #, returns the attribute value corresponding to a class

C++ external function modifies the value of a class member through a pointer

C ++ core principles C.87: carefully base class equality operators

C ++ core principles C.67: polymorphic class should copy inhibition

C ++ core principles C.33: if the class contains a pointer members ownership defined destructor

C ++ core principles C.45: Use within class initialization initialize data members

C ++ core principles C.48: If the constructor needs to initialize member by a constant, the use of more appropriate class initializers

C ++ core principles C.30: If you need to clear a class action destruction, defined destructor

In C ++, the swap function empty container vctor

c ++ template class method returns a value type is typedef out, or auto, then how to define this method outside of class?

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C ++ function's return value - & returns a reference type, the non-reference type

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