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KwickClips Cyber Safety and Ethics · 40 sec · free

What does invalid_argument mean?

Short answer. Bad input.

What does out_of_range mean?

Index too big.

Remember

out_of_range: index too big
invalid_argument: bad input
Catch exception to get all

Convert abc to a number. What does C plus plus do? Stoi throws invalid argument, a standard exception. Catching exception catches them all. Two to know. Out of range means index too big. Invalid argument means bad input.

This clip is from the full lesson: Templates and Exception Handling in C++ — 9 minutes, with the tables, the quick answers and the whole lesson in text.

Useful for: CBSE Class 9 Information Technology (402), CBSE Class 10 Information Technology (402), Programming All levels C++, Programming All levels C++

More KwickClips from this lesson

C++ template function sq(T x) returning x*x, output 9 2.25.Who works out T?42 secC++ template struct Box with T v, Box<char> b{K}, output K.Must you write the type for a class template?42 secC++ code try { if(!n) throw n; } catch(int) printing Zero!.Must the catch type match?41 sec
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