In Kotlin, the “this” keyword allows us to refer to the instance of a class whose function we happen to be running .
Read moreWhat does 2 exclamation marks mean in Kotlin?
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.
Read moreWhat is the symbol in Kotlin?
Kotlin arithmetic operators SymbolName+Addition-Subtraction*Multiplication/Divisionoperators, expressions, precedence, associativity in Kotlin – ZetCode zetcode.com › kotlin › operators
Read moreWhat is Kotlin reflect used for?
Reflection is a set of language and library features that provides the feature of introspecting a given program at runtime. Kotlin reflection is used to utilize class and its members like properties, functions, constructors , etc. at runtime.
Read moreHow do you do a reflection on Kotlin?
Create a function isPositive() which takes two different types Int and String and call this function with different type parameter.
Read moreWhat is callable Kotlin?
Implementors define a single method with no arguments called call . The Callable interface is similar to , in that both are designed for classes whose instances are potentially executed by another thread . A Runnable , however, does not return a result and cannot throw a checked exception.4 Ağu 2020
Read moreWhat is :: class in Kotlin?
Kotlin class is similar to Java class, a class is a blueprint for the objects which have common properties . Kotlin classes are declared using keyword class. Kotlin class has a class header which specifies its type parameters, constructor etc. and the class body which is surrounded by curly braces.
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