Checks if ReservedInstancesOffering property is set
            
 Declaration Syntax
 Declaration Syntax| C# | 
public bool IsSetReservedInstancesOffering()
 Return Value
 Return Valuetrue if ReservedInstancesOffering property is set
 Declaration Syntax
 Declaration Syntax| C# | 
public bool IsSetReservedInstancesOffering()
 Return Value
 Return Value