What is the name of a method whose output is only dependent of input and the state of the object?

I know the term "pure function" that describes a function whose output is only dependent on the input.

Is there a similar name for a met开发者_JS百科hod (function of an object) whose output is dependent only of the input and the state of the object?

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Bertrand Meyer, inventor of the Eiffel programming language and author of the book Object-oriented software construction, calls them "query methods".

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I would call it state-dependent method

depending on State (design-pattern) instance of object is in, you get different result (not only output) or extension