public FamilyParameter this[
	Guid guid
] { get; }

Public ReadOnly Property Parameter ( _
	guid As Guid _
) As FamilyParameter
	Get

public:
property FamilyParameter^ Parameter[Guid guid] {
	FamilyParameter^ get (Guid guid);
}

Returns nullNothingnullptra null reference (Nothing in Visual Basic) if the parameter is not found. This method is used to retrieve a family parameter for a known shared parameter. When a shared parameter is created it is assigned a Guid which will not change. This guid can be used to retrieve the piece of data from the element at a later time.