What is the symbol in Kotlin?

Kotlin arithmetic operators SymbolName+Addition-Subtraction*Multiplication/Divisionoperators, expressions, precedence, associativity in Kotlin – ZetCode zetcode.com › kotlin › operators

In Kotlin, the “this” keyword allows us to refer to the instance of a class whose function we happen to be running .

AndroidMobile DevelopmentApps/ApplicationsKotlin. In Kotlin, “!!” is an operator that is known as the double-bang operator . This operator is also known as “not-null assertion operator”. This operator is used to convert any value to a non-NULL type value and it throws an exception if the corresponding value is NULL.