DD::Image::File_KnobI Class Referenceabstract

Public Types

enum  ChangeContext {
  ChangedFromScript, ChangedFromUser, ChangedFromUserOverride, ChangedFromScriptOverride,
  ChangedNone
}
 

Public Member Functions

virtual ChangeContext getLastChangeContext () const =0
 
virtual void cooked_frame (const OutputContext &context, int &frame, bool &black, int &offset)=0
 
virtual bool isReadKnob () const =0
 

Detailed Description

Abstract base class for File Knob-specific methods.

Member Enumeration Documentation

This enum gives File knobs information about what triggered the last filename change

Member Function Documentation

virtual ChangeContext DD::Image::File_KnobI::getLastChangeContext ( ) const
pure virtual

Get the reason for the last change to this knob's value



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