#include <previewimagesubscription.h>
◆ MAXON_INTERFACE()
◆ Create()
Create a subscription. 
- Returns
 - The subscription on success. 
 
 
 
◆ Activate()
Submit the subscription request for a chosen node. The provided resultFunction may be called immediately, so make sure to not hold problematic locks. Releasing the reference PreviewImageSubscription results in automatic unsubscription. 
- Parameters
 - 
  
    | [in] | node | The node for which previews should be provided.  | 
    | [in] | resultFunction | The delegate for preview image provision.  | 
  
   
- Returns
 - OK on success. 
 
 
 
◆ MAXON_INTERFACE_SINGLE_IMPLEMENTATION
  
  
      
        
          | MAXON_INTERFACE_SINGLE_IMPLEMENTATION | 
         
       
   | 
  
private   |