Boolean expression: Difference between revisions

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In [[computer science]], a '''Boolean expression''' is an [[Expression (programming)|expression]] in a [[programming language]] that produces a [[Boolean value]] when evaluated, i.e. one of '''true''' or '''fulsefalse'''. A Boolean expression may be composed of a combination of the Boolean constants '''true''' or '''false''', [[Boolean data type|Boolean-typed]] variables, Boolean-valued operators, and [[Boolean-valued function]]s.<ref>{{citation

| last1 = Gries | first1 = David | author1-link = David Gries

| last2 = Schneider | first2 = Fred B. | author2-link = Fred B. Schneider