Thread overview
[Issue 2836] New: Navigate from ClassInfo to TypeInfo
Apr 15, 2009
d-bugmail
Apr 15, 2009
d-bugmail
Apr 15, 2009
d-bugmail
May 12, 2009
Walter Bright
April 15, 2009
http://d.puremagic.com/issues/show_bug.cgi?id=2836

           Summary: Navigate from ClassInfo to TypeInfo
           Product: D
           Version: 2.026
          Platform: PC
        OS/Version: All
            Status: NEW
          Severity: enhancement
          Priority: P2
         Component: DMD
        AssignedTo: bugzilla@digitalmars.com
        ReportedBy: benoit@tionex.de


To retrieve an instance of TypeInfo from an object instance at runtime.

Object obj = getSomething(); // returns a derived instance

TypeInfo info = typeid(obj) // does not work, only compile time

TypeInfo info = obj.classinfo.????; // how to navigate to TypeInfo?

ClassInfo shall have an additional field, that make that navigation possible.

A NG discussion was here: http://www.digitalmars.com/webnews/newsgroups.php?art_group=digitalmars.D&article_id=88011


-- 

April 15, 2009
http://d.puremagic.com/issues/show_bug.cgi?id=2836





------- Comment #1 from maxmo@pochta.ru  2009-04-15 04:17 -------
I think, ClassInfo can just inherit from TypeInfo.


-- 

April 15, 2009
http://d.puremagic.com/issues/show_bug.cgi?id=2836





------- Comment #2 from tomas@famolsen.dk  2009-04-15 04:54 -------
Then TypeInfo_Class and TypeInfo_Interface needs to be merged as well.


-- 

May 12, 2009
http://d.puremagic.com/issues/show_bug.cgi?id=2836


Walter Bright <bugzilla@digitalmars.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED




--- Comment #3 from Walter Bright <bugzilla@digitalmars.com>  2009-05-12 10:45:19 PDT ---
Done with dmd 1.045 and 2.030.

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