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Suspends batch-file processing and prompts user to make a choice before
processing resumes. You can specify which keystrokes are accepted and what
default chocies are made if no keys are pressed. |
| Syntax |
CHOICE /C:keys /N /S /T:choice,seconds prompt |
Optional
Parameters
and Switches |
| /C:keys |
Specifies which keys are displayed in the prompt.
The colon, :, is optional.
If /C not specified default is /C:YN. |
| /N |
Suppress key list and question mark that DOS adds
to prompt (see note 1). |
| /S |
Enables case sensititivity, i.e. lower and upper case key responses
are different. Default is upper and lower case keys are identical.
|
| /T:choice,seconds |
Sepcifies a default key and the number of seconds to wait for user
to press a key before the default is used. The colon, :, is optional.
choice must be one of the keys specified by /C:keys. The range
of seconds is 0 .. 99. |
| prompt |
Specifies prompt string that is displayed to user, followed by a
bracketed list of allowable keys followed by a question mark.
Quotation can be used around text, but is only needed if the prompt
contains the switch character, /, redirection characters or
trailing spaces. If prompt is not specified then DOS does
not display any prompt. |
|
| Exit Codes |
ERRORLEVEL
Value
| MeaningM/th>
|
| 0 |
Choice terminated by user (Ctrl+Break, Ctrl+C) |
| 1 |
User picked first key in /C:keys |
| 2 |
User picked second key in /C:keys |
| 4 up |
... etc. ... |
| 255 |
Terminated by error (e.g. illegal syntax) |
|
| Notes |
1) This command display's the user's prompt, followed by
[keys]? (where keys are comma separated), e.g. [Y,N]?.
2) If the user presses a key that is not in the kets list
the beeps and waits for a specified key.
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| See also |
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