**String class - logical methods**

1&0 -> 0 1|0 -> 1 1&&0 -> 1 \1 -> 0

>>-logical_operator(argument)----------------------------------><
For NOT (prefix \),
omit the parentheses and Returns `1` or
`0` .The | |

& & method method& | AND (Returns 1 if both terms are true.) |

| | method method| | Inclusive OR (Returns 1 if either term or both terms are true.) |

&& && method method&& | Exclusive OR (Returns 1 if either term, but not both terms, is true.) |

Prefix \ method\ | Logical NOT (Negates; 1 becomes 0, and 0 becomes 1.) |