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instance method

Set#each

() { (A) -> void } -> self

() -> ::Enumerator[A, self]

each {|element| ... } → self

each → enumerator

static VALUE
set_i_each(VALUE set)
{
    RETURN_SIZED_ENUMERATOR(set, 0, 0, set_enum_size);
    set_iter(set, set_each_i, 0);
    return set;
}

With a block given, calls the block once for each element in the set, passing the element as a parameter; returns self:

Example

sum = 0
Set[1, 2, 3].each {|i| sum += i }
sum # => 6

With no block given, returns an Enumerator.

See also #divide #empty? #disjoint? #encode_with also in 4.0 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0