===== Confirm (Function) =====

==== Format ====

**confirm** ( [[expressions|prompt]] )\\
**confirm** ( [[expressions|prompt]], [[booleanexpressions|boolean_expression]])


returns [[booleanexpressions|boolean_expression]]

==== Description ====

This function displays a message box with "Yes" and "No" buttons.  A true value will be returned when the user selects "Yes" and false will be returned when "No" is selected.  You may set the default button by setting a second argument to true or false.

==== Example ====

<code>ans = confirm("Do you wish to continue")
if ans then
   print "continue on"
else
   print "end everything"
   end
end if</code>
draws\\
{{:confirm.png|Confirm}}

==== See Also ====
{{page>en:start#Keyboard and User Input&noheader}}

==== History ==== 
|0.9.9.42|New to Version|