^title Object Class ## Static Methods ### **same**(obj1, obj2) Returns `true` if *obj1* and *obj2* are the same. For [value types](../../values.html), this returns `true` if the objects have equivalent state. In other words, numbers, strings, booleans, and ranges compare by value. For all other objects, this returns `true` only if *obj1* and *obj2* refer to the exact same object in memory. This is similar to the built in `==` operator in Object except that this cannot be overriden. It allows you to reliably access the built-in equality semantics even on user-defined classes. ## Methods ### **!** operator Returns `false`, since most objects are considered [true][]. [true]: control-flow.html#truth ### **==**(other) and **!=**(other) operators Compares two objects using built-in equality. This compares [value types](../../values.html) by value, and all other objects are compared by identity—two objects are equal only if they are the exact same object. ### **is**(class) operator Returns `true` if this object's class or one of its superclasses is `class`.
System.print(123 is Num)     //> true
System.print("s" is Num)     //> false
System.print(null is String) //> false
System.print([] is List)     //> true
System.print([] is Sequence) //> true
It is a runtime error if `class` is not a [Class][]. ### **toString** A default string representation of the object. ### **type** The [Class][] of the object. [class]: class.html