• True if the operation was performed,
• False if a problem occurred.

<Connection variable>.SendMessageToClient is a locking function while the message is being sent to the server. The application continues to run once the message is received by the server.

Name of the Connection variable that describes the connection to use.

Message that will be displayed on the client computer.

Display duration of message (in seconds). This parameter can correspond to:

• an integer corresponding to the number of seconds,
• a Duration variable,
• Versions 23 and later
  the direct indication of duration (1 s for example).
  New in version 23
  the direct indication of duration (1 s for example).
  the direct indication of duration (1 s for example).