To disable these messages, use options(shiny.deprecation.messages=FALSE)
.
shinyDeprecated(new = NULL, msg = NULL,
old = as.character(sys.call(sys.parent()))[1L], version = NULL)
Name of replacement function.
Message to print. If used, this will override the default message.
Name of deprecated function.
The last version of Shiny before the item was deprecated.