R: Examples for 'base::getTaskCallbackNames'

### ** Examples

 n <- addTaskCallback(function(expr, value, ok, visible) {
                        cat("In handler\n")
                        return(TRUE)
                      }, name = "simpleHandler")

 getTaskCallbackNames()

[1] "simpleHandler"

   # now remove it by name
 removeTaskCallback("simpleHandler")

[1] TRUE

 h <- taskCallbackManager()
 h$add(function(expr, value, ok, visible) {
                        cat("In handler\n")
                        return(TRUE)
                      }, name = "simpleHandler")

[1] "simpleHandler"

 getTaskCallbackNames()

[1] "R-taskCallbackManager"

 removeTaskCallback("R-taskCallbackManager")

[1] TRUE

Examples for 'base::getTaskCallbackNames'

Query the Names of the Current Internal Top-Level Task Callbacks