Class: Array

Inherits:
Object show all
Defined in:
lib/utilrb/array/to_s.rb,
lib/utilrb/enumerable/random_element.rb

Instance Method Summary collapse

Instance Method Details

#random_element ⇒ Object

Returns a random element of the array



3
 
# File 'lib/utilrb/enumerable/random_element.rb', line 3

def random_element; self[rand(size)] end

#to_s ⇒ Object 



6
7
8
9
10
 
# File 'lib/utilrb/array/to_s.rb', line 6

def to_s
	EnumerableToString.to_s_helper(self, '[', ']') do |obj|
 obj.to_s
	end
end

#to_value_set ⇒ Object

Converts this array into a ValueSet object



355
356
357
358
359
360
361
362
363
364
365
 
# File 'ext/value_set.cc', line 355

static VALUE array_to_value_set(VALUE self)
{
    VALUE vresult = rb_funcall2(cValueSet, id_new, 0, NULL);
    ValueSet& result = get_wrapped_set(vresult);

    long size  = RARRAY_LEN(self);
    for (int i = 0; i < size; ++i)
	result.insert(rb_ary_entry(self, i));

    return vresult;
}