Does swift need the manually managed closure loop reference problem?

see
"Swift uses capture lists to break this strong reference ring."

excerpts from:. "The Swift Programming Language Chinese version." IBooks.

Jun.01,2021

Breaking translating into avoiding is easier to understand

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b32b6d-2be2e.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b32b6d-2be2e.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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