Sha256: a1601bcc0b0aa458a8a1864f455a141fce6f72350162b0d27943832e051d643c
Contents?: true
Size: 617 Bytes
Versions: 100
Compression:
Stored size: 617 Bytes
Contents
#
# Adds some methods similar to those for Ruby's Hash class
# to FOX's FXDict class.
#
module Fox
class FXDict
#
# Returns a new array populated with the keys from this dictionary.
#
def keys
ary = []
each_key { |k| ary << k }
ary
end
#
# Iterate over the keys in this dictionary.
#
def each_key
pos = first
while pos < self.getTotalSize()
yield key(pos)
pos = self.next(pos)
end
end
#
# Returns +true+ if this dictionary contains no key-value pairs.
#
def empty?
self.size == 0
end
end
end
Version data entries
100 entries across 100 versions & 1 rubygems