In the method A, we perform two checks on the value of the variable argument, detecting when it is null or has zero characters in its buffer.Ĭonstructor. This method receives one formal parameter, a string type with the identifier "argument". ![]() Note: Semantically, ArgumentException indicates that a method was called with an invalid argument.Įxample. ![]() But this does not give them extra abilities. Exceptions use derived types to indicate their meaning. ![]() A method can be called with invalid arguments.Īn ArgumentException may be thrown in this case. ArgumentOutOfRangeException and ArgumentNullException help validate arguments.ĪrgumentException. These C# examples show the ArgumentException being thrown.
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