Package web2py :: Package gluon :: Module validators :: Class IS_NOT_EMPTY

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[frames] | no frames]

# Class IS_NOT_EMPTY

source code

    object --+
             |
     Validator --+
                 |
                IS_NOT_EMPTY

example:

       INPUT(_type='text', _name='name', requires=IS_NOT_EMPTY())

       >>> IS_NOT_EMPTY()(1)
       (1, None)
       >>> IS_NOT_EMPTY()(0)
       (0, None)
       >>> IS_NOT_EMPTY()('x')
       ('x', None)
       >>> IS_NOT_EMPTY()(' x ')
       ('x', None)
       >>> IS_NOT_EMPTY()(None)
       (None, 'enter a value')
       >>> IS_NOT_EMPTY()('')
       ('', 'enter a value')
       >>> IS_NOT_EMPTY()('  ')
       ('', 'enter a value')
       >>> IS_NOT_EMPTY()(' \n\t')
       ('', 'enter a value')
       >>> IS_NOT_EMPTY()([])
       ([], 'enter a value')
       >>> IS_NOT_EMPTY(empty_regex='def')('def')
       ('', 'enter a value')
       >>> IS_NOT_EMPTY(empty_regex='de[fg]')('deg')
       ('', 'enter a value')
       >>> IS_NOT_EMPTY(empty_regex='def')('abc')
       ('abc', None)

Instance Methods | [hide private]

__init__(self, error_message=`'``enter a value``'`, empty_regex=global_settings.applications_parent) x.__init__(...) initializes x; see x.__class__.__doc__ for signature | source code

__call__(self, value) | source code

Inherited from `Validator`: `formatter` Inherited from `object`: `__delattr__`, `__getattribute__`, `__hash__`, `__new__`, `__reduce__`, `__reduce_ex__`, `__repr__`, `__setattr__`, `__str__`

Properties | [hide private]

Inherited from `object`: `__class__`

Method Details | [hide private]

### __init__(self, error_message=`'``enter a value``'`, empty_regex=global_settings.applications_parent)
(Constructor)

source code

x.__init__(...) initializes x; see x.__class__.__doc__ for signature

Overrides: object.__init__
  (inherited documentation)