Here is a list of all struct and union fields with links to the structures/unions they belong to:

- u -

• ub : union16_t , union32_t , union64_t
• udouble_word : union64_t
• unlinked : list_t
• unlinked_count : list_t
• unused : nrf24_radio_t::settings , spi_transaction
• uword : union32_t , union64_t