Appearance
QuestionYN
Declaration
Function QuestionYN( aMessage : string; HelpID : LongInt) : TQuestionResult
Example
pascal
procedure OnMapEvent(var Value:Variant);
begin
If QuestionYN('Do you want to use GST with this transaction?',0)=mrYes then
Value := TaxAmount(100,12.5)
else
Value := 100;
end;Description
Asks the user a question and waits for these response to be either Yes or No. HelpId should always be set to 0.
DANGER
You should NEVER use this function in a map that will be executed by FlowService. This requires the users response so will lock FlowService as it is unable to get user input.
How this message is displayed depends on what application is executing the script. If executed under Flow this message will show to screen - the user needs to answer Yes or No to the question to continue processing.