DD::Image::PathExpression_KnobI Class Reference

Abstract base class for PathExpression knobs. More...

Public Member Functions
virtual usg::PathArray	match (const usg::StageRef &stage, const std::string &pattern)=0
	Returns all paths in stage which match pattern. This will display any errors that occur.
virtual void	showError (const std::string &message)=0
	Show a error message in the knob.

Detailed Description

Abstract base class for PathExpression knobs.