hash (version 2.2.5)

keys: Returns key(s) from a hash

Description

Returns the key(s) from a hash

Usage

keys(x)
  ## S3 method for class 'hash':
names(x)

Value

keysA vector of type character

Details

Returns the character vector containing the keys of a hash object.

See Also

See Also hash.

Examples

h <- hash( letters, 1:26 )
  keys(h)  # letters

  names(h) # same