Check out example codes for "c# error CS0535". It will help you in understanding the concepts better.

Code Example 1

/*			error CS0535: Sedan does not implement 
			interface member 'IAutomobile.LicensePlate'				*/

class Sedan : IAutomobile
}							//Causes Error

class Sedan : IAutomobile
  public string LicensePlate
  { get; }

  // and so on...
}							//Define the members of the interface

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