Sha256: e62bcbdc77b81ae41eb4eb80af26a68570501cf480b6df5a2eef95b1cf6243d8
Contents?: true
Size: 621 Bytes
Versions: 55
Compression:
Stored size: 621 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
55 entries across 55 versions & 2 rubygems