Different services provided by DLR to CLR
Give details about the different services that are provided by DLR to CLR?
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The different services that are provided by DLR to CLR are as follows:
• Dynamic Object Interoperability : It facilitates DLR to give a set of the classes and interfaces which signifies the dynamic objects and the operations. Classes and the interfaces can be used to generate classes for the dynamic libraries that can be utilized in the static and the dynamic type languages.
• Expression Trees : It refers to the illustration of the code in the data structure comparable to the tree. Though, expression trees in the DLR are the highly developed version of a expression trees which were introduced with the LINQ in .NET 3.5. So, DLR has extended functionalities of the Language Integrated Query i.e. LINQ expression trees, like control flow, assignment, and the other language-modeling nodes to the dynamic language.
• Call Site Caching – It enables a DLR to store information of operations and the characteristics of variables, like their data type. This caching service also facilitates to check whether such operation has been performed earlier to regain all information about variable. Place where DLR stores the values is known as a call site.
Attribute: It is a particular usage of an instance variable. The set of attribute values held in a specific instance of a class state the current state of that instance. A class definition might impose specific constraints on the valid states of its i
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Low level programming languages: It is frequently termed as `assembly languages’; these give little more than the fundamental instruction set of a particular Central Processing Unit. Therefore programs written in low level programming languages
Coupling: Coupling occurs whenever classes are aware of each of other as their instances should interact. The linkage between two classes which might be either weak or strong. Stronger coupling occurs whenever one class has a thorough knowledge of the
Recursion: Recursion outcomes from a method being invoked whenever an existing call to the similar method has not yet returned. For example: public static void countDown(int n){
Exception handler: It is a try statement which acts as an exception handler - a place where exception objects are dealt and caught with.
Iteration: The repetition of a set of statements, generally employing a looping control structure, like a while loop, for loop and do loop.
Switch statement: It is a selection statement in which the value of an arithmetic expression {expression!arithmetic} is compared for the match alongside different case labels. When no match is found, the optional default label is chosen For example:
Relational operators: Operators, like <, >, <=, >=, == and!=, which produce a Boolean outcome, as portion of a Boolean expression.
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