Comparing reference classes objects in R

Comparing reference classes objects in R



1.oop - Comparing reference classes objects in R - Stack ...

Description:i recently started using reference classes. At some point i
would like to test whether two variables point at the same instance, or at
different ones.



2.Object Equality in C# - Ivan Krivyakov

Description:... is defined as a virtual method in class Object. ...
comparing int to int; 1.Equals(1.0) ... expects an object reference to be
passed to it.



3.R: Objects With Fields Treated by Reference (OOP-style)

Description:The software described here supports reference classes whose
objects have fields accessed by reference in the ... With reference
classes, unlike ordinary R objects, ...



4.Comparing Objects - Wikibooks, open books for an open world

Description:Object reference equality : ... that means when you implement
it, you can specify what type of objects your comparator can compare.
Listing 1.5: Comparator class. ...



5.Java: ==, .equals(), compareTo(), and compare()

Description:Comparing Object references with the == and != Operators. The
two operators that can be used with object references are comparing for
equality (==) and inequality



6.C# Station: Overview of the Object Class

Description:Look inside the .NET Object Class and learn ... Reference
types inherit the object class either directly ... // compare references
of Address object in ...



7.Objects (C# Programming Guide)

Description:... a variable of a class object holds a reference to the
address of the object on the managed heap. ... When you compare two
objects for equality, ...



8.Object.Equals Method (Object)

Description:For reference types, ... class Point: Object ... Rectangle r =
(Rectangle)obj; //Uses Equals to compare variables. return a.Equals(r.a)
&& b.Equals(r.b); ...



9.The Object Class - University of Southampton

Description:The Object Class The Object class ... the ability to compare
oneself to another object, ... objects are equal even though one and
anotherOne reference two different ...



10.R Language Definition - Cran

Description:a weak reference object "raw" ... Functions are first class
objects in R. ... (compare x<-5 and x < -5). ...