method
size
v1_8_7_330 -
Show latest stable
- Class:
Set
size()public
Returns the number of elements.
- &
- +
- -
- <<
- ==
- ^
- add
- add?
- classify
- clear
- collect!
- delete
- delete?
- delete_if
- difference
- divide
- each
- empty?
- eql?
- flatten
- flatten!
- hash
- include?
- initialize_copy
- inspect
- intersection
- length
- map!
- member?
- merge
- pretty_print
- pretty_print_cycle
- proper_subset?
- proper_superset?
- reject!
- replace
- size
- subset?
- subtract
- superset?
- to_a
- union
- |
- []
- new
-
flatten_merge