Msg

Name	-	Description	Default	Type
<input>				Any
<output>				Any
Message		The message to display on the user's screen or console.	""	String
Level		The level of logging.	LogLevel.Info	LogLevel

Displays the passed message string or the passed variable's value to the user via standard output.

Details

This shard is used for displaying messages to the user on the standard output (which is usually the console).

The message to display can be passed to this shard either as a string or as a variable holding a value. In case a variable is passed the shard displays the variable's value.

Examples

CodeOutput

(defshards msgshard [a b]
  (Msg a)  ;; print value of 1st arg passed
  (Msg b)) ;; print value of 2nd arg passed

(Msg "Hello World") ;; prints string
(msgshard "Bye" "Universe") ;; prints args passed

[info] Ignoring value inside a wire definition: #user-function(000001A401E04390) ignore this warning if this was intentional.
[info] [shards/General/Msg/1.edn] Hello World
[info] [shards/General/Msg/1.edn] Bye
[info] [shards/General/Msg/1.edn] Universe

 

CodeOutput

(defshards msgshard [a b]
  (Msg a LogLevel.Warning)  ;; print value of 1st arg passed
  (Msg b LogLevel.Error)) ;; print value of 2nd arg passed

(Msg "Hello World" LogLevel.Info) ;; prints string
(msgshard "Bye" "Universe") ;; prints args passed

[info] Ignoring value inside a wire definition: #user-function(000001ED00FDC1C0) ignore this warning if this was intentional.
[info] [shards/General/Msg/2.edn] Hello World
[warning] [shards/General/Msg/2.edn] Bye
[error] [shards/General/Msg/2.edn] Universe

 

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