printing - R force print before function is run -
i have small bit of code want print console before runs user know
if(save_data == "y"){ print("please select file folder information populated") file = choose.dir() file.dir=dirname(file) }
is there way code print in console before choose.dir()
run?
you need explicitly flush console if want message reliably appear prior dialog box
flushdemo<-function() { cat("please select file folder information populated\n") flush.console() file <- choose.dir() return(file) } flushdemo()
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