Namespace Xpath
Class CPredicate

class CPredicate: public CInterface {
public:
    CPredicate(const XExpr &pExpr);
    ~CPredicate();
public:
    bool Evaluate(const XContext &pContext);
    };

The XPath predicate.

Since:

1.00.00

Version:

1.00.00

Author:

Alexey Gokhberg

See Also:

CContext, CExpr

CPredicate

CPredicate(const XExpr &pExpr);

Constructs the predicate.

Parameters:

pExpr - the expression to be associated with this predicate

~CPredicate

~CPredicate();

Destroys the predicate.

Evaluate

bool Evaluate(const XContext &pContext);

Evaluates this predicate in the given context.

Parameters:

pContext - the evaluation context

Returns:

true if this predicate evaluates to true; false otherwise