functional overview

Displays a message box.

Details of Functions

In the message boxButton typeThe button specified in the "button number" field is displayed, and the button number pressed is acquired. 
The title of the message box should includeTitle.The contents includeMessageis displayed.

note

The order of the buttons conforms to the guidelines of each OS. 
Android

Button type	(in) order of precedence
OK	OK
OK Cancel	CANCEL OK
Yes No	NO YES
Yes No Cancel	NO CANCEL YES

iPhone

Button type	(in) order of precedence
OK	OK
OK Cancel	OK Cancel
Yes No	Yes No
Yes No Cancel	Yes No Cancel

iPad

Button type	(in) order of precedence
OK	OK button hidden ( Tap outside the dialog to treat as OK )
OK Cancel	OK Cancel button hidden (Tapping outside the dialog box will be treated as a cancellation.)
Yes No	Yes No button hidden ( Tap outside the dialog to treat it as noe )
Yes No Cancel	Yes No Cancel button hidden (Tapping outside the dialog box will be treated as a cancellation.)

Windows

Button type	(in) order of precedence
OK	OK
OK Cancel	OK Cancel
Yes No	Yes No
Yes No Cancel	Yes No Cancel

parameter

argument (e.g. function, program, programme)

Title.	character string data  Specify the title of the message box.
Message	character string data  Specify the content of the message to be displayed.
Button type	Specify the button type. OK OK Cancel Yes No Yes No Cancel

return value

character string data 
Returns the pushbutton number.

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