ESP_RETURN_ON_FALSE macro

Macro which can be used to check the condition. If the condition is not 'true', it prints the message and returns with the supplied 'err_code'.

Syntax

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Summary

Declaration

from esp_check.h:373

#define ESP_RETURN_ON_FALSE(a, err_code, log_tag, format, ...) do { \ if (unlikely(!(a))) { \ ESP_LOGE(log_tag, "%s(%d): " format, __FUNCTION__, __LINE__, ##__VA_ARGS__); \ return err_code; \ } \ } while(0)

Arguments

Argument

err_code

log_tag

format

Examples

ESP_RETURN_ON_FALSE is referenced by 43 libraries and example projects:

References

from examples

ESP_RETURN_ON_FALSE macro

Syntax

Arguments

Examples

References

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