[R] Detect the presence of an object

Chuck Cleland ccleland at optonline.net
Fri Jan 30 22:56:28 CET 2004


Francisco J Molina wrote:
> 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

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Chuck Cleland, Ph.D.
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