--- toc_priority: 37 toc_title: Logical --- # Logical Functions {#logical-functions} Logical functions accept any numeric types, but return a UInt8 number equal to 0 or 1. Zero as an argument is considered “false,” while any non-zero value is considered “true”. ## and, AND operator {#and-and-operator} ## or, OR operator {#or-or-operator} ## not, NOT operator {#not-not-operator} ## xor {#xor}