Or

Usage

• || || ... is the logical OR function. It evaluates its arguments in order, giving True immediately if any of them are True, and False if they are all False.

Notes

• Or[

, ... ] can be input in StandardForm and InputForm as

... . The character

can be entered as

or \[Or].

• Or evaluates its arguments in a non-standard way (see Section A.4.2).

• Or gives symbolic results when necessary, removing initial arguments that are False.

• See Section 1.5.6.

• See also: Xor, LogicalExpand, BitOr, Nor.

• New in Version 1; modified in 3.

Further Examples