I wouldn't necessarily rely on any guarantee that True==1". I just noticed another official confirmation of the fact that True can in practice be considered like 1 and False 0: Re " True could have any other value. 2,235 6 6 gold badges 10 10 silver badges 27 27 bronze badges. The Overflow Blog Electronically speaking this makes sense. False is a bool. I have a function with a boolean argument and im passing AND(condition1, condition2) and the result of that im returning with some other stuff but I need to output either 0 or 1 for false/true. Free 30 Day Trial So booleans are explicitly considered as integers in Python 2.6 and 3.Link to the PEP discussing the new bool type in Python 2.3: When converting a bool to an int, the integer value is always 0 or 1, but when converting an int to a bool, the boolean value is True for all integers except 0.So it could change.

C++ Booleans. When Visual Basic converts Boolean values to numeric types, False becomes 0 and True becomes -1. IMHO, while this is true, anyone who reassigns True or False deserves whatever strange consequences they get. boolean b = 1; // illegal erzeugt einen Fehler beim Kompilieren. As bool relates to evaluating an integer as a bool, ONLY zero gives a false answer. The Overflow Blog

Specifically, storing True before the reassignment and then comparing the result to True after reassignment would break.

A boolean variable is declared with the bool keyword and can only take the values true or false: Example.

Alle logischen Vergleiche haben in Java den Typ boolean.

your coworkers to find and share information. The BIT data type, which can only store integers 0 and 1 apart from NULL, is commonly used as a workaround to store Boolean values, but workarounds need to be used such as UPDATE t SET flag = IIF (col IS NOT NULL, 1, 0) WHERE flag = 0 to convert between the integer and boolean expression.

Any reference to the official documentation would be much appreciated!Under normal circumstances in Python 2, and always in Python 3:It is true of the current python version, and of that of Python 3.

4. Sie lassen sich auch nicht durch Cast-Konstrukte in andere Typen überführen.

By using our site, you acknowledge that you have read and understand our Wird eine boolesche Variable mit einem Ganzzahltyp dargestellt, steht 0 für Change original formula to =--(original_formula), and the Boolean values will be converted to number 1 or 0 automatically. In der Digitaltechnik werden boolesche Variablen durch unterschiedliche elektrische Spannungsbereiche realisiert.

Die konkreten Spannungsgrenzen hängen von der verwendeten Technik ab (z. ), Boolean () (amer.) @S.Lott: The original post precisely echoes your point: the question is essentially "Is this an implementation detail?

Unlike arithmetic functions, formulas in Excel and Google Sheets that carry out arithmetic operations such as addition and subtraction are happy to read Boolean values as numbers without the need for conversion. This question needs to be more focused.

B. Im Bereich der Softwareentwicklung versteht man unter einer booleschen Variable eine Variable, die nur zwei Zustände annehmen kann. A nice example of why this is useful is determining the power status of a device. To determine true or false relatively between values, you must have something to compare it to. Featured on Meta Add -- before original formula.

A succinct way to convert a single column of boolean values to a column of integers 1 or 0: df["somecolumn"] = df["somecolumn"].astype(int) share | improve this answer | follow | edited Apr 27 at 21:17. I had a script that returned False or an Int... using