examples

examples/non_blocking_channel_operations.rb

@@ -0,0 +1,30 @@
+# https://gobyexample.com/non-blocking-channel-operations
+
+require 'channel'
+
+messages = Channel.new
+signals  = Channel.new
+
+Channel.select(messages) do |msg, c|
+  case c
+  when messages then puts "received message #{msg}"
+  else puts 'no message received'
+  end
+end
+
+msg = 'hi'
+messages <- msg
+#select {
+#case messages <- msg:
+#    fmt.Println("sent message", msg)
+#default:
+#    fmt.Println("no message sent")
+#}
+
+Channel.select(messages, signals) do |res, c|
+  case c
+  when messages then puts "received message #{res}"
+  when signals  then puts "received signal #{res}"
+  else puts 'no activity'
+  end
+end