Not all change is progress: Implicit conversions can often do more damage than good. Think twice before providing implicit conversions to and from the types...
Implicit conversions have two main problems:
They can fire in the most unexpected places.They don't always mesh well with the rest of the language.
Implicitly converting constructors...
Example 1: Overloading.
Say you have a Widget::Widget( unsigned int ) that can be invoked implicitly, and a Display function overloaded for Widgets and doubles....
When used sparingly and with care, implicit conversions can make calling code short and intuitive. The standard std::string defines an implicit constructor that takes a...
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