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Diffusion C API 6.11.5
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Structure supplied when issuing a diffusion_subscribe_by_filter
call.
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#include <subscription-control.h>
Data Fields | |
const char * | filter |
The session filter expression. | |
const char * | topic_selector |
The topics to subscribe to. | |
on_subscription_control_by_filter_cb | on_subscribe_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_subscribe_by_filter
call.