OverviewExamples
Calls the MsiEvaluateCondition function that evaluates a conditional expression containing property names and values.
(number) The handle to the install.
Note: _hInstall is the default for this parameter. See Global Variables for more information.
(string) The conditional expression to use. See Conditional Statement Syntax for more information on how to set up a proper condition.
(number) One of the following numbers will be returned. You can use Application.GetLastError to determine whether this action failed, and why.
|
CONSTANT |
VALUE |
DESCRIPTION |
|
MSICONDITION_FALSE |
0 |
Expression evaluates to False |
|
MSICONDITION_TRUE |
1 |
Expression evaluates to True |
|
MSICONDITION_NONE |
2 |
No expression present |
|
MSICONDITION_ERROR |
3 |
Syntax error in expression |
See also: Related Actions