[−][src]Function eosio_cdt_sys::db_idx256_next
pub unsafe extern "C" fn db_idx256_next(iterator: i32, primary: *mut u64) -> i32
Find the table row following the referenced table row in a secondary 256-bit index table
@brief Find the table row following the referenced table row in a secondary 256-bit index table
@param iterator - The iterator to the referenced table row
@param primary - Pointer to a uint64_t
variable which will have its value set to the primary key of the next table row
@return iterator to the table row following the referenced table row (or the end iterator of the table if the referenced table row is the last one in the table)
@pre iterator
points to an existing table row in the table
@post *primary
will be replaced with the primary key of the table row following the referenced table row if it exists, otherwise *primary
will be left untouched