Solution: Implement KeyPair Class Using <requires> Clause
Get an overview of how to implement the KeyPair class using the <requires> clause.
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Solution
On line 8, we create a simple concept Number
that is applied to the typename T
and U
, so T
and U
can pass numeric values only. In the main function, the KeyPair
class is tested on int
and double
. We can test on float
as well. We can uncomment line 31 and compile the code to see the error message for a string
type.
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