% Generated by roxygen2: do not edit by hand % Please edit documentation in R/reactives.R \name{invalidateReactiveValue} \alias{invalidateReactiveValue} \title{Invalidate a reactive value} \usage{ invalidateReactiveValue(x, name) } \arguments{ \item{x}{A \code{\link{reactiveValues}} object (like \code{input}).} \item{name}{The name of a value in the \code{\link{reactiveValues}} object.} } \description{ This invalidates a reactive value. If the value is accessed while invalid, a "silent" exception is raised and the operation is stopped. This is the same thing that happens if \code{req(FALSE)} is called. The value is un-invalidated (accessing it will no longer raise an exception) when the current reactive domain is flushed; in a Shiny application, this occurs after all of the observers are executed. } \seealso{ \code{\link{req}} }