messageyesno: Yes/No message question
Description
Box with a choice between yes and noUsage
messageyesno(vlabel)
Arguments
vlabel
text of the question
Details
See example for the element order in the vectors :
messageyesno.png
To get the menu, just use the following code:
vlabel<-'Variable Exists.Overwrite ?'
ans<-messageyesno(vlabel)
References
Lawrence M.F.,Verzani J., (2012) Programming Graphical User Interfaces in R,CRC Press Taylor & Francis Group