Package pyxb :: Package xmlschema :: Module structures :: Class _ValueConstraint_mixin

type _ValueConstraint_mixin

object --+    
         |    
   cscRoot --+
             |
            _ValueConstraint_mixin

Known Subclasses:

Mix-in indicating that the component contains a simple-type value that may be constrained.

Instance Methods

valueConstraint(self)
A constraint on the value of the attribute or element.

source code

default(self)
If this instance constraints a default value, return that value; otherwise return None.

source code

fixed(self)
If this instance constraints a fixed value, return that value; otherwise return None.

source code

_valueConstraintFromDOM(self, node)

source code

Inherited from cscRoot: __init__

Class Variables

VC_na = 0

VC_default = 1

VC_fixed = 2

__valueConstraint = None

_ValueConstraint_mixin__valueConstraint = None

Method Details

A constraint on the value of the attribute or element.

Either None, or a pair consisting of a string in the lexical space of the typeDefinition and one of VC_default and VC_fixed.