SyntaxFix

[c#] How to remove all the null elements inside a generic list in one go?

The method OfType() will skip the null values:

List<EmailParameterClass> parameterList =
    new List<EmailParameterClass>{param1, param2, param3...};

IList<EmailParameterClass> parameterList_notnull = 
    parameterList.OfType<EmailParameterClass>();

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