This method checks whether or not a ProjectTree item is a group. IsGroup returns TRUE when the ProjectTree item is a group.
| JavaScript | 
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| IsGroup( ID) | |
| C# | 
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| bool IsGroup( string ID) | |
| C++ | 
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| HRESULT IsGroup( BSTR ID, VARIANT_BOOL * pVal) | |
Parameters
ID
The ID of the item in question.
Return Value
pVal
A Boolean that indicates whether or not the item ID given is the ID of a group.
Exceptions
HRESULT can return any of the values listed in the HRESULT Return Values list, as well as the following values:
| TE_E_INFOTREE_PARENTNOTGROUP | The group ID entered does not represent a valid group in the Project Tree. | 
| TE_E_INFOTREE_ITEMNOTGROUP | The item entered is not a group and therefore cannot be used as a group. | 
| TE_E_INFOTREE_CANTUSEROOT | Cannot use Tree root for this operation | 
| TE_E_INFOTREE_ITEMISGROUP | Item ID is a group so an object cannot be retrieved. |