query: Why this error occurs "an object reference is required for the nonstatic field"?
positive_passages.docid: 7935
positive_passages.text: CS0120: An object reference is required for the nonstatic field, method, or property 'foo'
negative_passages.docid: 84493
negative_passages.text: Can't set attributes on instance of "object" class
negative_passages.docid: 113425
negative_passages.text: "Field has incomplete type" error
negative_passages.docid: 125715
negative_passages.text: Error: The ISCHANGED function cannot reference the RecordType.Name field
negative_passages.docid: 145465
negative_passages.text: Why can't static_cast be used to down-cast when virtual inheritance is involved?
negative_passages.docid: 136768
negative_passages.text: this class is not key value coding-compliant for the key view
negative_passages.docid: 18925
negative_passages.text: Why are my fields initialized to null or to the default value of zero when I've declared and initialized them in my class' constructor?
negative_passages.docid: 144423
negative_passages.text: "No enclosing instance of type" error while calling method from another class in Android
negative_passages.docid: 124891
negative_passages.text: "not declared in this scope" error with templates and inheritance
negative_passages.docid: 44723
negative_passages.text: Why isn't calling a static method by way of an instance an error for the Java compiler?
negative_passages.docid: 11458
negative_passages.text: NullReferenceException in Unity
negative_passages.docid: 115287
negative_passages.text: dynamic does not contain a definition for a property from a project reference
negative_passages.docid: 151292
negative_passages.text: Missing return statement in a non-void method compiles
negative_passages.docid: 135931
negative_passages.text: What does "Method '~' of object '~' failed" at runtime mean?
negative_passages.docid: 1605
negative_passages.text: What is the reason behind "non-static method cannot be referenced from a static context"?
negative_passages.docid: 127599
negative_passages.text: Odd situation for "cannot reference this before supertype constructor has been called"
negative_passages.docid: 147251
negative_passages.text: How do I fix the error where I cannot make a static reference to a non-static input field?