Hash#values_at

hash.values_at(*keys) → new_array

static VALUE
rb_hash_values_at(int argc, VALUE *argv, VALUE hash)
{
    VALUE result = rb_ary_new2(argc);
    long i;

    for (i=0; i<argc; i++) {
        rb_ary_push(result, rb_hash_aref(hash, argv[i]));
    }
    return result;
}

Returns a new Array containing values for the given keys:

Example

h = {foo: 0, bar: 1, baz: 2}
h.values_at(:baz, :foo) # => [2, 0]

The default values are returned for any keys that are not found:

Example

h.values_at(:hello, :foo) # => [nil, 0]

See also #values #value? also in 4.1 · 4.0 · 3.4 · 3.2 · 3.1 · 3.0

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