Poco::OSP

class QLExistsExpr

Library: OSP
Package: Util
Header: Poco/OSP/QLExpr.h

Inheritance

Direct Base Classes: QLExpr

All Base Classes: QLExpr, Poco::RefCountedObject

Member Summary

Member Functions: evaluate

Inherited Functions: duplicate, evaluate, referenceCount, release

Constructors

QLExistsExpr

QLExistsExpr(
    const std::string & prop
);

Destructor

~QLExistsExpr virtual

~QLExistsExpr();

Member Functions

evaluate virtual

bool evaluate(
    const Properties & props
) const;