twisted.words.xish.xpath.BooleanValue class documentation

Part of twisted.words.xish.xpath View Source (View In Hierarchy)

Provide boolean XPath expression operators.

Instance Variable lhs Left hand side expression of the operator.
Instance Variable op The operator. One of 'and', 'or'.
Instance Variable rhs Right hand side expression of the operator.
Instance Variable value Reference to the method that will calculate the value of this expression given an element.
Method __init__ Undocumented
Method _booleanAnd Calculate boolean and of the given expressions given an element.
Method _booleanOr Calculate boolean or of the given expressions given an element.
lhs =
Left hand side expression of the operator.
op =
The operator. One of 'and', 'or'.
rhs =
Right hand side expression of the operator.
value =
Reference to the method that will calculate the value of this expression given an element.
def __init__(self, lhs, op, rhs): (source)
Undocumented
def _booleanAnd(self, elem): (source)

Calculate boolean and of the given expressions given an element.

ParameterselemThe element to calculate the value of the expression from.
def _booleanOr(self, elem): (source)

Calculate boolean or of the given expressions given an element.

ParameterselemThe element to calculate the value of the expression from.
API Documentation for Twisted, generated by pydoctor at 2017-06-11 10:59:01.