Function esp_idf_svc::hal::sys::sdmmc_can_discard

source ยท 
pub unsafe extern "C" fn sdmmc_can_discard(
    card: *mut sdmmc_card_t,
) -> i32
Expand description

Check if SD/MMC card supports discard

@param card pointer to card information structure previously initialized using sdmmc_card_init @return - ESP_OK if supported by the card/device - ESP_FAIL if not supported by the card/device