Everything in Dart is an object , int, double or num may look like keywords but they are built-in abstract classes. Since they are abstract classes which means they can not be instantiated, they do not start with an uppercase letter.
Read moreIs int an object in Dart?
Everything in Dart is an object , int, double or num may look like keywords but they are built-in abstract classes. Since they are abstract classes which means they can not be instantiated, they do not start with an uppercase letter.
Read moreWhat is int Dart?
int class Null safety. An integer number . The default implementation of int is 64-bit two’s complement integers with operations that wrap to that range on overflow. Note: When compiling to JavaScript, integers are restricted to values that can be represented exactly by double-precision floating point values.
Read moreWhat is int Dart?
int class Null safety. An integer number . The default implementation of int is 64-bit two’s complement integers with operations that wrap to that range on overflow. Note: When compiling to JavaScript, integers are restricted to values that can be represented exactly by double-precision floating point values.
Read moreWhat is named factory and default constructors?
A named constructor can only generate the instance of the current class. A factory constructor can decide which instance to return on runtime, it can return either the instance of the current class or any of the instances of its descendants class.
Read moreWhat is named factory and default constructors?
A named constructor can only generate the instance of the current class. A factory constructor can decide which instance to return on runtime, it can return either the instance of the current class or any of the instances of its descendants class.
Read moreHow do I make a factory in flutter?
Factory methods
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