InstallShield 2016 » 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.
Syntax
ListGetFirstItem ( listID, nvItem );
Parameters
|
Parameter |
Description |
|
listID |
Specifies the number list from which to retrieve the first element. |
|
nvItem |
Returns the first element of the number list. |
Return Values
|
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
InstallShield 2016 Help LibraryMay 2017 |
Copyright Information | Flexera Software |