Checks if the NetworkInterfaceOwnerId property is set
            
 Declaration Syntax
 Declaration Syntax| C# | 
public bool IsSetNetworkInterfaceOwnerId()
 Return Value
 Return Valuetrue if the NetworkInterfaceOwnerId property is set
 Declaration Syntax
 Declaration Syntax| C# | 
public bool IsSetNetworkInterfaceOwnerId()
 Return Value
 Return Value