Public constants and types in class
Steven Schveighoffer
schveiguy at gmail.com
Mon Jan 27 20:13:21 UTC 2020
On 1/27/20 3:05 PM, Herbert wrote:
> How can a class provide it's users with named constants, enums, types,
> structs and not just member functions?
Just declare them inside the class. They then go inside the class
namespace, but are not strictly part of the class instance itself.
e.g.:
class C
{
enum Enum { one, two, three}
struct S { int x; int y; }
}
C.Enum e = C.Enum.one;
C.S s = C.S(1, 2);
// can also access the namespace via an instance:
C instance;
instance.Enum e = instance.Enum.one;
-Steve
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