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How can I verify if one list is a subset of another?
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Reference one string from another string in strings.xml?
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How to set the context path of a web application in Tomcat 7.0
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Overriding == operator. How to compare to null? [duplicate]
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Use object.ReferenceEquals(person1, null) instead of the == operator:
public static bool operator ==(Person person1, Person person2)
{
if (object.ReferenceEquals(person1, null))
{
return object.ReferenceEquals(person2, null);
}
ret...