Salesforce Global Variable In previous blog, we talk about Custom Label, where System Administrator able to set values in Custom Label, it is accessible via formula field using $Label. $Label is one of Global Variable in Salesforce, you can use global variable to reference general information about the current user or your organization.
Full Answer
How to access user information using global variables in Salesforce?
This can be achieved by using the global variable called ‘$User’. The information about the user is accessed by using the expression {! $User.fieldName}. There are different types of global variables with distinct functionality. Below are some of the most commonly used global variables in Salesforce.
How do you use global variables in an expression?
Any fields of the global variables can be accessed by using the expression in the form of {! $GlobalName.fieldName}. In this article, we will be explaining the usage of global variables in various components, a simple example and the types of global variables. Where the global variables are used?
What is a global merge field in Salesforce?
It is a global merge field type used for referencing standard Salesforce actions such as creating, updating and deleting the records. It is a merge field with the format $Action.object.action. Example: The below example references to the standard action for creating a new account using $Action.Account.New merge field in a visualforce page.
What are the global variables in flow builder?
Just like the recordId or $Record which captures the current record, you have other variables that capture who is the current user, what is the company, or when is the flow executed. You can easily identify a global variable in Flow Builder by the ’$” sign found at the start of its name (eg, $Record and $User)
How do you access global variables?
Global Variable: The variable that exists outside of all functions. It is the variable that is visible from all other scopes. We can access global variable if there is a local variable with same name in C and C++ through Extern and Scope resolution operator respectively.
What are the global variables in Salesforce?
Global variables are defined as a special type of merge fields provided by the Salesforce referencing the data in your organization. These are used to access and display the user and organization information, perform standard actions on records such as creation, deletion etc.
Can global variables be accessed anywhere?
Global variables hold their values throughout the lifetime of your program and they can be accessed inside any of the functions defined for the program. A global variable can be accessed by any function.
How do I create a global variable in Salesforce?
Global variables must be referenced using Visualforce expression syntax to be evaluated, for example, {!$ User. FirstName} . A global merge field type to use when referencing standard Salesforce actions such as displaying the Accounts tab home page, creating accounts, editing accounts, and deleting accounts.
How do you declare a global variable in Apex?
To declare a variable, specify the following:Optional: Modifiers, such as public or final , as well as static .Required: The data type of the variable, such as String or Boolean.Required: The name of the variable.Optional: The value of the variable.
What are variables in Salesforce?
A variable is a container that stores a specific piece of data collected from the customer or output from Salesforce. Since variables are containers of information, they can be used within dialog actions as both inputs and outputs and can be inserted as part of the text in messages.
Where are global variables stored?
data sectionGlobal variables are stored in the data section. Unlike the stack, the data region does not grow or shrink — storage space for globals persists for the entire run of the program.
Which of the following operator is used to access global variable?
So, to access the global num variable in the main class you need to use scope resolution operator (i.e. ::num).
Which keyword is used in global variable?
In Python and MATLAB a global variable can be declared anywhere with the global keyword.
What are global variables in flow Salesforce?
Global variables are system-provided variables that reference information about the Salesforce org or running user. For example, current user's ID or the API session ID. There are a few different global variables that you can reference in the flow.
What is $setup in Salesforce?
Usage. Use $Setup to access hierarchical custom settings and their field values using dot notation.
What is global data in formula?
A global variable can be used in a Formula, in the same way that Data Sets can be used. However, unlike Data Sets, Global Variables do not vary spatially. Each Global Variable has a Name, Type, Value, and optionally a Comment. Name and Type are defined the same way as in Data Sets.
Types of Global variables
There are different types of global variables with distinct functionality. Below are some of the most commonly used global variables in Salesforce.
Conclusion
This article explains the usage of global variables, types of global variables with few examples. We sincerely hope that this was useful and any comment of feedback will be very helpful.
Global Variable Definition
Global variable is a type of merge field that yields information about the organization or the current user of the platform. Each global variable is easily identified because it distinctly starts with a dollar sign “$”.
Types of Global Variables
There are many types of global variables, and each one has a different function. Here are some of the most common ones, together with the information they give reference to:
Where Are They Used?
Choosing merge field types to add to custom components entails the use of a global variable. That way, the user can determine what type of data he needs to reference within these custom components. Global variables are allowed to be used in the following components:
What is the use of $API global variable?
One of the uses of the $API global variable is to get the correct URL for the current domain. I’ve used it in a few different components. Let’s Get Toasty! and How to Include Chatter Posts on Printable Views.
Why do you need to filter inaccessible fields in $record?
This is because $Record includes s ystem and read-only fields that your users cannot modify.This setting filters them out.
Global Variable Definition
Types of Global Variables
- There are many types of global variables, and each one has a different function. Here are some of the most common ones, together with the information they give reference to: 1. $Action– Common actions in Salesforce such as creating, updating, and removing accounts. 2. $Component– Visualforce components 3. $ComponentLabel– inputField component label...
Where Are They used?
- Choosing merge field types to add to custom components entails the use of a global variable. That way, the user can determine what type of data he needs to reference within these custom components. Global variables are allowed to be used in the following components: 1. Process Builder 2. Visual Flow 3. Pages within Visualforce 4. Apex triggers and classes 5. Customized fo…