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    Diffusion C API 6.12.0
    
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Structure supplied when issuing a diffusion_unsubscribe_by_filter call. More...
#include <subscription-control.h>
Data Fields | |
| const char * | filter | 
| The session filter expression.  | |
| const char * | topic_selector | 
| The topics to unsubscribe from.  | |
| on_subscription_control_by_filter_cb | on_unsubscribe_by_filter | 
| Callback.  | |
| ERROR_HANDLER_T | on_error | 
| Callback to handle errors. Can be NULL.  | |
| DISCARD_HANDLER_T | on_discard | 
| Callback to handle discards. Can be NULL.  | |
| void * | context | 
| User supplied context. Can be NULL.  | |
Structure supplied when issuing a diffusion_unsubscribe_by_filter call.