The NOT logical operator reverses the true/false outcome of the expression that immediately follows . The NOT operator affects only the expression that immediately follows, unless a more complex logical expression is enclosed in parentheses. You can substitute ~ or ¬ for NOT as a logical operator.
Read moreWhat is != In Swift?
Swift – Check if Strings are Not Equal To check if Strings are not equal in Swift, we can use not equal to != operator and provide the two strings as operands to this not equal to operator. Not Equal to operator returns true if the strings are not equal, or false if the strings are equal.
Read moreWhat is the or operator in Swift?
Called Logical OR Operator . If any of the two operands is non-zero, then the condition becomes true. (A || B) is true.
Read moreHow does the NOT operator work?
The not operator is a logical operator, represented in Java by the ! symbol. It’s a unary operator that takes a boolean value as its operand. The not operator works by inverting (or negating) the value of its operand .
Read moreWhat is pattern matching in Swift?
In Swift, there are two basic kinds of patterns: those that successfully match any kind of value , and those that may fail to match a specified value at runtime. The first kind of pattern is used for destructuring values in simple variable, constant, and optional bindings.
Read moreWhat does A and B mean on Swift?
Equal to operator (==) : It is used to compare two variables. So for a = b == c means. First compare b & c, if they are equal then it returns true to a otherwise it returns false to a . That’s how a is assigned the value.
Read moreWhat does === mean in Swift?
The identical-to operator ( === ) returns false when comparing two references to different object instances, even if the two instances have the same value.
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