Shulou(Shulou.com)06/02 Report--

This article will explain in detail what the return value type of the msgbox function is. The editor thinks it is very practical, so I share it with you for reference. I hope you can get something after reading this article.

The return value of the MsgBox function is of type "numeric". The function of the MsgBo function is to pop up a dialog box, wait for the user to click the button, and return an Integer integer value indicating which button the user clicked.

The return value of the MsgBox function is of type "numeric".

MsgBox is a function in Visual Basic and VBS.

MsgBox displays messages in a simple dialog box that can include predefined buttons and items, messages, titles, buttons, and items to be used in the dialog box that the user wants to specify. MsgBox can be used to display a message in a dialog box and wait for the user to click the button, and then return an integer value to let the program know which button the user clicked.

"MsgBox" is the abbreviation of "Message Box", which means "mailbox" in English.

Grammar

MsgBox (Prompt [, Buttons] [, Title] [, Helpfile,Context])

Parameters:

Parameters of MsgBox function

Part

Description

Prompt

Must be chosen. String expression, the message displayed in the dialog box. The maximum length of a Prompt is approximately

1024 characters, determined by the byte size of the characters used. If the Prompt contains more than one line, each line can be separated by a carriage return (Chr (13)), a newline character (Chr (10)), or a combination of carriage return and newline characters (Chr (13) & Chr (10), that is, vbCrLf).

Buttons

Optional. Numeric expressions, which are the sum of numeric values, specify the number and form of buttons displayed, the icon style (and sound) used, the default buttons, and the mandatory message box, and so on. If omitted, the default value is 0. For specific values, see the "Parameter setting values" table.

Title

Optional. String expression, what is displayed in the title bar of the dialog box. If Title is omitted, the application title (App.Title) is placed in the title bar.

Helpfile

Optional. A string expression, a help file used to provide context-sensitive help to a dialog box. If Helpfile is provided, Context must also be provided.

Context

Optional. Numeric expression, the help context number assigned to the appropriate help topic by the author of the help file. If Context is provided, Helpfile must also be provided.

Parameter setting value:

Buttons parameter setting value

Constant

Value

Description

The type and number of buttons displayed in the dialog box

VbOKOnly

0

Only the OK button is displayed. (default)

VbOKCancel

one

Displays the OK and cancel buttons.

VbAbortRetryIgnore

two

The stop, retry, and ignore buttons are displayed.

VbYesNoCancel

three

Displays the Yes, No, and cancel buttons.

VbYesNo

four

Displays the Yes and No buttons.

VbRetryCancel

five

The retry and cancel buttons are displayed.

The style of the icon (depending on the system settings, it may be accompanied by sound)

VbCritical

sixteen

Displays the error message icon.

VbQuestion

thirty-two

Displays the ask for Information icon.

VbExclamation

forty-eight

Displays the warning message icon.

VbInformation

sixty-four

Displays the Notification message icon.

Default button

VbDefaultButton1

0

The first button is the default button. (default)

VbDefaultButton2

two hundred and fifty six

The second button is the default button.

VbDefaultButton3

five hundred and twelve

The third button is the default button.

VbDefaultButton4

seven hundred and sixty eight

The fourth button is the default button.

Forced return of dialog box

VbApplicationModal

0

The application forces a return; the application is suspended until the user responds to the message box.

VbSystemModal

4096

The system forces a return; all applications are suspended until the user responds to the message box.

Dialog box special settings

VbMsgBoxHelpButton

16384

Add a help button to the message box.

VbMsgBoxSetForeground

65536

Specify the message box window as the foreground window.

VbMsgBoxRight

524288

The text is right-aligned.

VbMsgBoxRtlReading

1048576

Specifies that the text should be displayed from right to left in Hebrew and Arabic systems.

These constants are specified by Visual Basic for Applications (VBA). Therefore, you can use these constant names in your program code instead of the actual numeric values.

Return value:

The return value of MsgBox function

Constant

Value

Description

VbOK

one

The OK button was clicked.

VbCancel

two

The cancel button was clicked.

VbAbort

three

The stop button was clicked.

VbRetry

four

The retry button was clicked.

VbIgnore

five

The ignore button was clicked.

VbYes

six

The Yes button was clicked.

VbNo

seven

The No button was clicked.

About what the return value type of the msgbox function is shared here, I hope the above content can be of some help to you, you can learn more knowledge. If you think the article is good, you can share it for more people to see.

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.