To continue executing an embedded statement as long as a certain condition holds true, the
while statement is the ideal choice. Its shape is as follows:
while (condition) embedded-statement
Just as with the
if statement, the condition is a Boolean-valued expression, or to be completely accurate, something implicitly convertible to a Boolean. Once more, this means null checks or nonzero checks need to be made explicit, as opposed to C and C++, where it’s not uncommon to write code like this:
// How one would copy a string in C or C++.while (*cpy++ = *str++) ;
Side-effecting assignment, treatment of a character as a truth value, and other wackiness with pointer arithmetic—no way in C#. (For the curious, the preceding code ...