This function modify an existing string in a multi string value. A MultiString value is like a list of strings.
MultiStringModify (ValueName As String, StringIndex As Long, Value As String) As Long
Parameters
ValueName
[in] Name of the value to modify.
StringIndex
[in] Index in the list of the string to modify. Index goes from 1 to Count.
Value
[in] The new string value to write.
Return Value
0: success
1: value name not accessible
2: value is not of type multi-string
4: invalid index