MsgBox

The MsgBox function displays a message in a dialog box and waits for the user to click a button. The return value indicates which button the user has clicked.

Syntax
MsgBox(Text [, Buttons [, Title [, ParentWinHandle]]])
Return value
Type	Description
MsgBoxReturn	The code of the clicked button
Parameter
Use	Name	Type	Passing	Description
Required	Text	String	ByVal	Message text
Optional	Buttons	MsgBoxStyle	ByVal	Attributes of the message.
Optional	Title	String	ByVal	Text displayed in the title of the window.
Optional	ParentWinHandle	Long	ByVal	Handle of the parent window

MsgBoxReturn	Description
3 – Abort	The button Abort has been pressed
2 – Cancel	The button Cancel has been pressed
5 – Ignore	The button Ignore has been pressed
7 – No	The button No has been pressed
1 – OK	The button OK has been pressed
4 – Retry	The button Retry has been pressed
6 – Yes	The button Yes has been pressed

MsgBoxStyle	Description
2 – AbortRetryIgnore	Display of the buttons Cancel, Retry, and Ignore
0 – ApplicationModal	The message box is bound to the application
16 – Critical	Display of the Stop symbol
0 – DefaultButton1	The first button is the standard button
256 – DefaultButton2	The second button is the standard button
512 – DefaultButton3	The third button is the standard button
768 – DefaultButton4	The fourth button is the standard button
48 – Exclamation	Display of the Exclamation symbol
16384 – HelpButton	Display of a Help Button (without functionality)
64 – Information	Display of the Info symbol
524288 – MsgBoxRight	The buttons will be aligned left
1 – OKCancel	Display of the buttons OK and Cancel
0 – OKOnly	Display of the button OK
32 – Question	Display of the Question symbol
5 – RetryCancel	Display of the buttons Retry and Cancel
1048576 – RtlReading	The text will be displayed for Right-To-Left reading
65536 – SetForeground	Sets the message to foreground
4096 – SystemModal	The dialog is bound to the system. All applications are blocked until the user is closing the message.
8192 – TaskModal	The message box is bound to the task.
4 – YesNo	Display of the buttons Yes and No
3 – YesNoCancel	Display of the buttons Yes, No, and Cancel

Note:

ParentWinHandle is used to bind the message box to a parent window. If ParentWinHandle is not specified, the message box is displayed on the primary monitor, or on the monitor where the upper-left corner of the parent window is located.