Interface Technology Basics VST 3.7
SDK for developing VST plug-in
IDependent Class Referenceabstract

A dependent will get notified about changes of a model. More...

#include <iupdatehandler.h>

+ Inheritance diagram for IDependent:

Public Types

enum  ChangeMessage {
  kWillChange , kChanged , kDestroyed , kWillDestroy ,
  kStdChangeMessageLast = kWillDestroy
}
 

Public Member Functions

virtual void update (FUnknown *changedUnknown, int32 message)=0
 Inform the dependent, that the passed FUnknown has changed. More...
 
- Public Member Functions inherited from FUnknown
virtual tresult queryInterface (const TUID _iid, void **obj)=0
 Query for a pointer to the specified interface. More...
 
virtual uint32 addRef ()=0
 Adds a reference and returns the new reference count. More...
 
virtual uint32 release ()=0
 Releases a reference and returns the new reference count. More...
 

Static Public Attributes

static const FUID iid
 
- Static Public Attributes inherited from FUnknown
static const FUID iid
 

Detailed Description

A dependent will get notified about changes of a model.

[plug imp]

  • notify changes of a model
See also
IUpdateHandler

Member Enumeration Documentation

◆ ChangeMessage

Enumerator
kWillChange 
kChanged 
kDestroyed 
kWillDestroy 
kStdChangeMessageLast 

Member Function Documentation

◆ update()

virtual void update ( FUnknown changedUnknown,
int32  message 
)
pure virtual

Inform the dependent, that the passed FUnknown has changed.

Member Data Documentation

◆ iid

const FUID iid
static
Empty

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