Function eosio_sys::db_idx_double_update

pub unsafe extern "C" fn db_idx_double_update(
    iterator: i32,
    payer: capi_name,
    secondary: *const f64
)

Update an association for a double-precision floating-point secondary key to a primary key in a secondary double-precision floating-point index table

@brief Update an association for a double-precision floating-point secondary key to a primary key in a secondary double-precision floating-point index table @param iterator - The iterator to the table row containing the secondary key association to update @param payer - The account that pays for the storage costs (use 0 to continue using current payer) @param secondary - Pointer to the new secondary key that will replace the existing one of the association @pre iterator points to an existing table row in the table @post the secondary key of the table row pointed to by iterator is replaced by *secondary