Re: [Rd] S4 class redefinition

2009-06-30 Thread Ross Boylan
On Tue, 2009-06-30 at 12:58 -0700, Ross Boylan wrote: > I haven't found much on S4 class redefinition; the little I've seen > indicates the following is to be expected: > 1. setClass("foo", ) > 2. create objects of class foo. > 3. execute the same setClass("foo", ...) again (source the same fil

[Rd] S4 class redefinition

2009-06-30 Thread Ross Boylan
I haven't found much on S4 class redefinition; the little I've seen indicates the following is to be expected: 1. setClass("foo", ) 2. create objects of class foo. 3. execute the same setClass("foo", ...) again (source the same file). 4. objects from step 2 are now NULL. Is that the expected b