Re: Public constants and types in class

2020-01-27 Thread Steven Schveighoffer via Digitalmars-d-learn

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


Public constants and types in class

2020-01-27 Thread Herbert via Digitalmars-d-learn
How can a class provide it's users with named constants, enums, 
types, structs and not just member functions?