django.forms.widgets.NullBooleanSelect

Method	__init__	Undocumented
Method	format​_value	Return selected values as a list.
Method	value​_from​_datadict	Given a dictionary of data and this widget's name, return the value of this widget or None if it's not provided.

Inherited from Select:

Static Method	​_choice​_has​_empty​_value	Return True if the choice's value is empty string or None.
Method	get​_context	Undocumented
Method	use​_required​_attribute	Don't render 'required' if the first <option> has a value, as that's invalid HTML.
Class Variable	add​_id​_index	Undocumented
Class Variable	checked​_attribute	Undocumented
Class Variable	input​_type	Undocumented
Class Variable	option​_inherits​_attrs	Undocumented
Class Variable	option​_template​_name	Undocumented
Class Variable	template​_name	Undocumented

Inherited from ChoiceWidget (via Select):

Method	__deepcopy__	Undocumented
Method	create​_option	Undocumented
Method	id​_for​_label	Use an incremented id for each option where the main widget references the zero index.
Method	optgroups	Return a list of optgroups for this widget.
Method	options	Yield a flat list of options for this widgets.
Method	subwidgets	Yield all "subwidgets" of this widget. Used to enable iterating options from a BoundField for choice widgets.
Class Variable	allow​_multiple​_selected	Undocumented
Instance Variable	choices	Undocumented

Inherited from Widget (via Select, ChoiceWidget):

Method	​_render	Undocumented
Method	build​_attrs	Build an attribute dictionary.
Method	render	Render the widget as an HTML string.
Method	value​_omitted​_from​_data	Undocumented
Class Variable	is​_localized	Undocumented
Class Variable	is​_required	Undocumented
Class Variable	needs​_multipart​_form	Undocumented
Class Variable	supports​_microseconds	Undocumented
Instance Variable	attrs	Undocumented
Property	is​_hidden	Undocumented