| cache.capture_warning | R Documentation | 
Utility function for capturing warnings.
cache.capture_warning(w)
w | 
 Captured warning passed by withCallingHandlers.  | 
# this will only have an effect if a current cache exists.
## Not run: 
  if(!cache.ok(1)) withCallingHandlers({
     x = mtcars # base-R dataset.
     x = mtcars # base-R dataset.
       warning('warning 2-1') # this is the first warning we need tdo capture. 
       warning('warning 2-2') # this is the first warning we need tdo capture. 
       save.cache(x) # we'll capture it inside svae.caceh
  }, warning = cache.capture_warning)
## End(Not run)
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