method

each_pair

Ruby latest stable (v1_8_7_72) - 0 notes - Class: Hash

1_8_6_287 (0)
1_8_7_72 (-38)
What's this?

each_pair() public

Calls block once for each key in hsh, passing the key and value as parameters.

   h = { "a" => 100, "b" => 200 }
   h.each_pair {|key, value| puts "#{key} is #{value}" }

produces:

   a is 100
   b is 200

Show source

/*
 *  call-seq:
 *     hsh.each_pair {| key_value_array | block } -> hsh
 *
 *  Calls <i>block</i> once for each key in <i>hsh</i>, passing the key
 *  and value as parameters.
 *
 *     h = { "a" => 100, "b" => 200 }
 *     h.each_pair {|key, value| puts "#{key} is #{value}" }
 *
 *  <em>produces:</em>
 *
 *     a is 100
 *     b is 200
 *
 */

static VALUE
rb_hash_each_pair(hash)
    VALUE hash;
{
    RETURN_ENUMERATOR(hash, 0, 0);
    rb_hash_foreach(hash, each_pair_i, 0);
    return hash;
}

each_pair

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