- Unbuffered channel causes sender and receiver synchronized, called synchronized channel
- "When a value is sent on an unbuffered channel, the receipt of the value happens before the reawakening of the sending goroutine."~ Donovan, Alan A. A.. The Go Programming Language (Addison-Wesley Professional Computing Series) (p. 226). Pearson Education. Kindle Edition.
- Ex. main wait for response until goroutine send msg
Go - unbuffered channel
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