Print message for deprecated functions in Shiny

shinyDeprecated(new = NULL, msg = NULL, old = as.character(sys.call(sys.parent()))[1L])

Arguments

new Name of replacement function.
msg Message to print. If used, this will override the default message.
old Name of deprecated function.

Print message for deprecated functions in Shiny

Description

To disable these messages, use options(shiny.deprecation.messages=FALSE).