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InstallShield 2008 ยป InstallScript Language Reference
The ListGetFirstItem function retrieves the first element from a number list. The first item becomes the current element in the list.
Note
The ListGetFirstItem function works only with number lists.
ListGetFirstItem ( listID, nvItem );
| Parameter |
Description |
|---|---|
| listID |
Specifies the number list from which to retrieve the first element. |
| nvItem |
Returns the first element of the number list. |
| Return Value |
Description |
|---|---|
| 0 |
Indicates that the function successfully retrieved the first element in a number list. |
| -1 |
Indicates that an error prevented the function from retrieving the first element in a number list. |
| END_OF_LIST (1) |
Indicates that the list is empty. |
| ISERR_LIST_NOSUCHLIST (-501) |
Indicates that a list with the specified ID does not exist. Valid list IDs are return values from the ListCreate function. |
See Also
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