IsGroup is a method that determines whether or not an Info Tree item is a group. In addition, it specifies if the group is locked, or not.
Supported by TerraExplorer Viewer.
HRESULT IsGroupEx(
[in] long ItemID,
[out] VARIANT* boolLocked,
[out, retval] BOOL* pVal)
Parameters:
ItemID – The ID of the item in question.
boolLocked – A Boolean that determines if the group is locked, or not
pVal – Once the method call is returned, pVal contains the Boolean return value that indicates whether or not the ItemID given is the ID of a group.
Return Values:
The return value obtained from the returned HRESULT can be one of the following:
|
Return value |
Meaning |
|
S_OK |
Success. |
|
E_FAIL |
Catastrophic failure. |
Remarks: See: “Finding and modifying objects”.