None. Method clear exists entirely for its side effects.
docType
methods
Details
Currently clear removes (rm) the key-value
pairs on the hash. For large hashes it might be faster to
reinitialize the hash, though this might cause memory
leaks.
See Also
del to remove specific key-values from the
hash. hash.
h <- hash( letters, 1:26 )
h # An object of type 'hash' containing 26 key-value pairs. clear(h)
h # An object of type 'hash' containing 0 key-value pairs.