GetNumber
The GetNumber function opens a dialog to request a number. If you click [OK], the entered number is returned.
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number, bOK = GetNumber()
number, bOK = GetNumber( number )
number, bOK = GetNumber( number, sPrompt )
number, bOK = GetNumber( number, sPrompt, sTitle )
number is the initial value of the number. If nil, 0 is used.
sPrompt is the message above the number field. If nil, a default is used.
sTitle is the window title. If nil, a default is used.
If [OK] is clicked, the function returns the number and bOk=true.
If the dialog is canceled, 0,false is returned.
All arguments are optional and assume default values beyond the last argument you specify. To use a default argument but follow it with a specified argument, use a nil in its place..
The window shown above was created using the following code. Note that the last argument, the window title, was omitted and left to the default:
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