GetElementNum
Gets the size (number of elements) of the container. (Alternatively use F_VN_GetNumberOfElements.)
Syntax
Definition:
HRESULT GetElementNum(
    ULONGLONG& nElementNum
)Parameters
| 
                   Name  | 
                   Type  | 
                   Description  | 
|---|---|---|
| 
                   nElementNum  | 
                   ULONGLONG&  | 
                   Returns the number of elements in the container.  | 
 Return value