[R] Detect the presence of an object

[Peter Dalgaard]

Francisco J Molina <fjmolina at ams.ucsc.edu> writes:

> Is there a  function like "is.there" such that 
> 
> is.there ( a ) returns TRUE is object 'a' is in the current environment and
> FALSE otherwise?

exists("a",inherits=FALSE)

-- 
   O__  ---- Peter Dalgaard             Blegdamsvej 3  
  c/ /'_ --- Dept. of Biostatistics     2200 Cph. N   
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