Channel Directions _ Golang

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When using the channels as function parameters, you can specify if a channel are meant to only send or receive values. This specificity increases the type-safety of the program

Package Mainimport ("FMT") func Ping (pings Chan<-string, messagestring) {pings<-Message}func Pong (pings<-chanstring, Pongs chan<-string) {msg:= <-pings Pongs<-Msg}func Main () {pings:= Make (chanstring,1) Pongs:= Make (chanstring,1) Ping (pings,"passed message") Pong (pings, pongs) fmt. Println (<-pongs)}

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