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numwords [2006/08/01 20:54] (current)
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 +# $EPIC: numwords.txt,​v 1.2 2006/08/01 05:32:26 sthalik Exp $
 +$__numwords__(<​word list>)
 +This function serves as a replacement for the $#var notation when you
 +want to count the words in a string not held in a variable.
 +This function is used to count the number of words in an arbitrary
 +string. ​ Normally, you could get this value with the $#var form, but
 +that doesn'​t work for parameter expandos or function return values.
 +number of words in given string
 +$numwords(hello there bob)                returns 3
 +$numwords() ​                              ​returns 0
numwords.txt ยท Last modified: 2006/08/01 20:54 (external edit)