OverviewExamples
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table MSI.EnumComponentCosts ( |
Calls the MsiEnumComponentCosts function to enumerate the disk-space per drive required to install a component.
Note: This action should only be run after the installer has completed file costing and after the CostFinalize action.
(number) The handle to the install.
Note: _hInstall is the default for this parameter. See Global Variables for more information.
(string) A null-terminated string specifying the component's name as it is listed in the Component column of the Component table.
(number) 0-based index for drives. This parameter should be zero for the first call to the MsiEnumComponentCosts function and then incremented for subsequent calls.
(number) The requested component state to be enumerated. Choose from:
|
CONSTANT |
VALUE |
DESCRIPTION |
|
INSTALLSTATE_NOTUSED |
-7 |
component disabled |
|
INSTALLSTATE_BADCONFIG |
-6 |
configuration data corrupt |
|
INSTALLSTATE_INCOMPLETE |
-5 |
installation suspended or in progress |
|
INSTALLSTATE_SOURCEABSENT |
-4 |
run from source, source is unavailable |
|
INSTALLSTATE_MOREDATA |
-3 |
return buffer overflow |
|
INSTALLSTATE_INVALIDARG |
-2 |
invalid function argument |
|
INSTALLSTATE_UNKNOWN |
-1 |
unrecognized product or feature |
|
INSTALLSTATE_BROKEN |
0 |
broken |
|
INSTALLSTATE_ADVERTISED |
1 |
advertised feature |
|
INSTALLSTATE_REMOVED |
1 |
component being removed (action state, not settable) |
|
INSTALLSTATE_ABSENT |
2 |
uninstalled (or action state absent but clients remain) |
|
INSTALLSTATE_LOCAL |
3 |
installed on local drive |
|
INSTALLSTATE_SOURCE |
4 |
run from source, CD or net |
|
INSTALLSTATE_DEFAULT |
5 |
use default, local or source |
(table) A table indexed by the following keys or nil on error.
|
KEY |
TYPE |
DESCRIPTION |
|
Drive |
string |
Drive name. |
|
Cost |
string |
Cost of the component per drive expressed in multiples of 512 bytes. |
|
TempCost |
number |
The component cost per drive for the duration of the installation, or 0 if an error occurred. The value in *piTempCost represents the temporary space requirements for the duration of the installation. This temporary space requirement is space needed only for the duration of the installation. This does not affect the final disk space requirement. |
You can use Application.GetLastError to determine whether this action failed, and why.
See also: Related Actions