Last data update: 2014.03.03
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R: Returns the number of items in a hash
Returns the number of items in a hash
Description
Returns the number of items in a hash
Details
Return the number of items in the hash by calling length
on the internal environment.
Value
integer |
Number of items in the hash.
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Author(s)
Christpher Brown
See Also
See Also hash , length
Examples
h <- hash( letters, 1:26 )
length(h) # 26
Results
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