OverviewExamples
Calls the MsiEnableLog function to set the log mode for all subsequent installations that are initiated in the calling process. This action is usually called before calling the MSI.InstallProduct action.
(number) The log mode. Use the plus sign ("+") to combine values. If this value is zero and LogFile is nil, then logging will be turned off. Choose from one or more of the following:
|
CONSTANT |
VALUE |
DESCRIPTION |
|
INSTALLLOGMODE_FATALEXIT |
1 |
Logs out of memory or fatal exit information. |
|
INSTALLLOGMODE_ERROR |
2 |
Logs the error messages. |
|
INSTALLLOGMODE_WARNING |
4 |
Logs the warning messages. |
|
INSTALLLOGMODE_USER |
8 |
Logs the user requests. |
|
INSTALLLOGMODE_INFO |
16 |
Logs the status messages that are not displayed. |
|
INSTALLLOGMODE_RESOLVESOURCE |
64 |
Request to determine a valid source location. |
|
INSTALLLOGMODE_OUTOFDISKSPACE |
128 |
Indicates insufficient disk space. |
|
INSTALLLOGMODE_ACTIONSTART |
256 |
Logs the start of new installation actions. |
|
INSTALLLOGMODE_ACTIONDATA |
512 |
Logs the data record with the installation action. |
|
INSTALLLOGMODE_PROPERTYDUMP |
1024 |
Logs the property values at termination. |
|
INSTALLLOGMODE_COMMONDATA |
2048 |
Logs the parameters for user-interface initialization. |
|
INSTALLLOGMODE_VERBOSE |
4096 |
Sends large amounts of information to a log file not generally useful to users. May be used for technical support. |
|
INSTALLLOGMODE_EXTRADEBUG |
8192 |
Sends extra debugging information, such as handle creation information, to the log file. This feature is not supported on Windows XP. |
|
INSTALLLOGMODE_LOGONLYONERROR |
16384 |
Logging information is collected but is less frequently saved to the log file. This can improve the performance of some installations, but may have little benefit for large installations. The log file is removed when the installation succeeds. If the installation fails, all logging information is saved to the log file. |
(string) The full path and filename of the log file. Specify nil to turn logging off.
(boolean) Whether the installer should append or overwrite any existing log file. Choose from:
|
VALUE |
DESCRIPTION |
|
true |
Append to any existign log file specified in LogFile. |
|
false |
Overwrite any existing log file specified in LogFile. (Default) |
(boolean) Whether the log buffer should be flushed after each line, or flushed after 20 lines. Choose from:
|
VALUE |
DESCRIPTION |
|
true |
Force the installer to flush the log buffer after each line. |
|
false |
Flush the log buffer after 20 lines. (Default) |
(boolean) Returns true if the action was successful, or false if it failed. You can use Application.GetLastError to determine whether this action failed, and why.
See also: Related Actions