Method: Enumerator::Yielder#to_proc
- Defined in:
- enumerator.c
#to_proc ⇒ Object
Returns a Proc object that takes arguments and yields them.
This method is implemented so that a Yielder object can be directly passed to another method as a block argument.
enum = Enumerator.new { |y|
Dir.glob("*.rb") { |file|
File.open(file) { |f| f.each_line(&y) }
}
}
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# File 'enumerator.c', line 1390 static VALUE yielder_to_proc(VALUE obj) { VALUE method = rb_obj_method(obj, sym_yield); return rb_funcall(method, idTo_proc, 0); } |