Lightning

Introduction to Lightning Aura Component.

Salesforce introduced lightning platform way back in 2014 and to build custom applications on lightning platform salesforce introduced Lightning Aura Components in Sprint 2015. Salesforce lightning is best known for its modern UI interface and beautiful look, which is a Platform as a Service (PaaS) platform that allows developers to create add-on applications that integrate into main salesforce.com application. These third-party applications are hosted on Salesforce.com’s infrastructure. In this blog we will see what a Lightning Aura Component contains.

Lightning Component.

The Lightning Component framework is a UI framework for developing single page applications for mobile and desktop devices. Lightning includes the Lightning Component Framework and some exciting tools for developers. Lightning makes it easier to build responsive applications for any device like desktop, mobile, tablet etc. As per Sprint’19 release you can build lightning component using two programing models.

  1. Lighting Aura Component.
  2. Lightning Web Component.
Continue reading “Introduction to Lightning Aura Component.”
Salesforce Basic · Security Model

Access Modifiers in Salesforce

Access modifiers are used in apex class in salesforce. Similar to Java programming, Salesforce supports 4 different access modifiers in salesforce.

  1. private
  2. protected
  3. public
  4. global
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Uncategorized

User Mode and System Mode of Apex Class in Salesforce.

Why do we have this concept in salesforce?

In salesforce there are many restrictions put on user in different ways, like OWD, Profiles, Field-Level Security, Object permissions, Sharing Rules, Role Hierarchy etc. But these restrictions do not apply to System Administrator. System admin has access to all records that are in system irrespective of owner or sharing rules or access to any object or field. An apex classes can be executed by any user in salesforce. An apex class can be triggered from a Visualforce Page, Visualforce Components, Lightning Components, Process Builder, Flow and many more ways. Class in salesforce can be executed in 3 modes in salesforce

  1. with sharing
  2. without sharing
  3. inherited sharing

Use the with sharing or without sharing keywords on a class to specify whether sharing rules must be enforced. Use the inherited sharing keyword on an Apex class to run the class in the sharing mode of the class that called it.

Continue reading “User Mode and System Mode of Apex Class in Salesforce.”
Governor Limits · Salesforce Basic

Apex Class, Variables, Constructor & Methods in Salesforce.

If you know Java or Dotnet applications, then you may observe that everything is written as a class. There are different access levels. You can also define class within a class just like inner class and outer class etc.

Salesforce also provides similar syntax that is followed in Java. Syntax can be to defining a class or variables in class or a wrapper class everything is similar to the syntax followed in Java programming.

Let us see a class and things that can be done in a class in Salesforce.

public class A_Class_Name{ 

        // Variables
	public static string a_Variable {get;set;}

        // Constructor
	public A_Class_Name(){
	        // Constructor business logic code
        }

        // Methods 
        public void a_Method_Name(Integer a_Variable1, Ingeter a_Variable2){
	        // Business logic code
        }
}
Continue reading “Apex Class, Variables, Constructor & Methods in Salesforce.”
Salesforce Basic

Apex Programming Language in Salesforce

Every technology has some or other programming language. There are well know programming languages namely, C, C++, Java, DotNet, Python, Javascript and many more. Object Oriented Programming Language (OOPS) is a concept on which most of the languages work. Similarly, Salesforce has its own programming language and it is called Apex Programming language.

Apex Programming language

Apex Programming language is strongly typed and works on OOPS concept. It uses similar syntax that looks like Java and acts like database stored procedures. Apex enables developers to add business logic to most of the system events which include button click, page load, related record update etc.

Continue reading “Apex Programming Language in Salesforce”