ISCModelObjectCollection::Item Arguments

Here is the signature for the Item function:

ISCModelObject * Item(VARIANT nIndex,  VARIANT Class)

The following table contains the valid arguments for the Item function:

Parameter	Valid Type/Value	Description
nIndex	VT_UNKNOWN � Pointer to ISCModelObject interface	Identifies an object with the Model Object pointer.
nIndex	VT_BSTR � ID of an object	Identifies an object with the given object identifier.
nIndex	VT_BSTR � Name of an object	If the name of an object is used, the Class parameter must also be used. Identifies an object with the given name and given object class.
Class [optional]	Empty	Only if nIndex is not an object name.
Class [optional]	VT_BSTR � Name of a class	Must be used if the nIndex parameter is the name of an object. Identifies an object class name.
Class [optional]	VT_BSTR � Class ID of object type	Must be used if the nIndex parameter is the name of an object. Identifies an object class identifier.

For information about valid object class names and identifiers, see the HTML document erwin Metamodel Reference, in the Metamodel Reference Bookshelf located in the erwin Data Modeler installation folder.