Method: Hash#any?

Defined in:
hash.c

#any? {|(key, value)| ... } ⇒ Boolean #any?(pattern) ⇒ Boolean

See also Enumerable#any?

Overloads:

  • #any? {|(key, value)| ... } ⇒ Boolean

    Yields:

    • ((key, value))

    Returns:

    • (Boolean)
  • #any?(pattern) ⇒ Boolean

    Returns:

    • (Boolean) 


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# File 'hash.c', line 4279

static VALUE
rb_hash_any_p(int argc, VALUE *argv, VALUE hash)
{
    VALUE args[2];
    args[0] = Qfalse;

    rb_check_arity(argc, 0, 1);
    if (RHASH_EMPTY_P(hash)) return Qfalse;
    if (argc) {
        if (rb_block_given_p()) {
            rb_warn("given block not used");
        }
	args[1] = argv[0];

	rb_hash_foreach(hash, any_p_i_pattern, (VALUE)args);
    }
    else {
	if (!rb_block_given_p()) {
	    /* yields pairs, never false */
	    return Qtrue;
	}
	if (rb_block_arity() > 1)
	    rb_hash_foreach(hash, any_p_i_fast, (VALUE)args);
	else
	    rb_hash_foreach(hash, any_p_i, (VALUE)args);
    }
    return args[0];
}