Re: [Vala] How to get the base class name with out the spacename?

[Matrix <pigex zhang gmail com>]

3ks to your help....

best regards....

在 2015年11月16日 16:02, Daniel Espinosa 写道:
> From LibreSCL source, at
>
> https://github.com/powerwaremediacore/librescl/blob/master/librescl/Serializable.vala
>
> You always know your class prefix because the name space, in your case
> PlatformX, Then just use:
>
> nname = get_type ().name ();
>
>       if ("Lsclt" in nname)
>
>         nname = nname.replace ("Lsclt","");
>
> this is, from the type name get a string and replace the prefix (name
> space) with nothing, and you'll get your class name.
>
> El nov. 15, 2015 8:04 PM, "Matrix" <pigex zhang gmail com
> <mailto:pigex zhang gmail com>> escribió:
>
>     i'm implementing a simple ORM model,  which will crate the table refer
>     to the class name
>
>
>     namespace PlatformX {
>         public class User () {
>                 .....// with create a database table named user or users
>         }
>     }
>
>
>
>     在 2015年11月16日 02:24, Al Thomas 写道:
>     >> From: Matrix <pigex zhang gmail com <mailto:pigex zhang gmail com>>
>     >> Sent: Sunday, 15 November 2015, 14:45
>     >> Subject: [Vala] How to get the base class name with out the
>     spacename?
>     >>
>     >> Hi :
>     >>
>     >> i want to get the base class name with out the spacename
>     >>
>     >> for example :
>     >>
>     >> namespace PlatformX {
>     >>     public class User () {
>     >>             this.get_type().name();
>     >>     }
>     >> }
>     >>
>     >> the name is PlatformXUser not User .....
>     >>
>     >> any methods to query this ?
>     >
>     > Why would you want to do that?
>     >
>     > Class names should be for programming, not presenting nicely
>     formatted strings.
>     > It makes sense to prepend the namespace. This avoids any name
>     conflict with another
>     > class of the same name, but in a different namespace.
>     >
>     > If you are looking to create multiple classes of the same name,
>     but each doing
>     > things in a different way, then you want to be using interfaces.
>     That way each
>     > class has a unique class name, but the interface it implements
>     is the same name.
>     > This is how you achieve polymorphism in Vala. There is then
>     nothing stopping you
>     > from using the interface name as the type in a methods
>     parameters. This allows
>     > you to pass different classes of object to the method, so long
>     as they implement
>     > the common interface.
>     >
>     > Hope that makes sense,
>     >
>     > Al
>
>     _______________________________________________
>     vala-list mailing list
>     vala-list gnome org <mailto:vala-list gnome org>
>     https://mail.gnome.org/mailman/listinfo/vala-list