From: ts <decoux@...>
Date: 2003-12-12T19:21:01+09:00
Subject: Re: getting a method from a block in C

>>>>> "e" == elathan  <elathan@phys.uoa.gr> writes:

e> I don't want to yield bar, just save it and call it later (foo is
e> actually a C++ constructor, which takes as an argument a pointer to a
e> user function).  

    if (rb_block_given_p()) {
        proc = rb_block_proc();
    }

 when you want to call it

    rb_funcall(proc, rb_intern("call"), ...);

 don't forget to define a mark function, and call rb_gc_mark(proc)


p.s. : for 1.6 this is rb_f_lambda() but this function is deprecated in 1.8


Guy Decoux