com.icl.saxon.expr
Class ArithmeticExpression
(package private) class ArithmeticExpression
Arithmetic Expression: a numeric expression consisting of the sum, difference,
product, quotient, or modulus of two numeric expressions
containsReferences , display , enumerate , evaluate , evaluateAsBoolean , evaluateAsNodeSet , evaluateAsNumber , evaluateAsString , getDataType , getDependencies , getStaticContext , indent , isContextDocumentNodeSet , make , outputStringValue , reduce , setStaticContext , simplify , usesCurrent |
ArithmeticExpression
public ArithmeticExpression()
Default constructor
ArithmeticExpression
public ArithmeticExpression(Expression p1,
int operator,
Expression p2)
Create a binary expression identifying the two operands and the operator
p1
- the left-hand operandp2
- the right-hand operand
getDataType
public int getDataType()
Determine the data type of the expression, if possible
- getDataType in interface Expression
reduce
public Expression reduce(int dependencies,
Context context)
throws XPathException
Perform a partial evaluation of the expression, by eliminating specified dependencies
on the context.
- reduce in interface Expression
dependencies
- The dependencies to be removedcontext
- The context to be used for the partial evaluation
- a new expression that does not have any of the specified
dependencies