Logical [Revelation On-Line Wiki]

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====== Logical ======

 

Logical commands determine whether certain expressions are logically true (returning a 1) or false (returning a 0).                                                                                                                                                                                                     
                                                                                                                                                                                                                                                                                                                        
^Command^Description^
|[[alpha|Alpha()]]|Returns a logical true if an expression evaluates to non-numeric.|
|[[and_and_or_logical_operators|And, Or operators]]|Allows you to return a true or false value based on the Boolean And, Or combination of two expressions.|
|[[assigned|Assigned()]]|Determines whether a specified variable has been assigned a value.|
|[[bit_wise_operators_bitand_bitor_bitxor_bitnot|BitAnd(), BitOr(), BitXor(), BitNot()]]|Returns the bit-wise And, Or, Xor, and Not of individual bits in an integer value.|
|[[matches|Matches operator]]|Compares a string value to a pattern. Evaluates to 1 (true) or 0 (false).|
|[[not|Not()]]|Inverts the logical value of an expression.|
|[[num|Num()]]|Returns true if an expression evaluates to numeric.|