esp_event_handler_unregister_with() function

Unregister a handler from a specific event loop (legacy). This function behaves in the same manner as esp_event_handler_unregister, except the additional specification of the event loop to unregister the handler with.

Syntax

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Summary

Declaration

Definition

from esp_event.h:292

esp_err_t esp_event_handler_unregister_with(esp_event_loop_handle_t event_loop, esp_event_base_t event_base, int32_t event_id, esp_event_handler_t event_handler);

Implemented in esp_event.c:892

Arguments

Argument

Declared as

Description

event_loop

esp_event_loop_handle_t

the event loop with which to unregister this handler function, must not be NULL

event_base

esp_event_base_t

the base of the event with which to unregister the handler

event_id

int32_t

the ID of the event with which to unregister the handler

event_handler

esp_event_handler_t

the handler to unregister

Return value

- ESP_OK: Success - ESP_ERR_INVALID_ARG: Invalid combination of event base and event ID - Others: Fail

Examples

esp_event_handler_unregister_with() is referenced by 1 libraries and example projects:

References

from examples

esp_event_handler_unregister_with() function

Syntax

Arguments

Return value

Examples

References

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