Slaesforce FAQ

what is variable in salesforce

by Halle Ziemann Published 2 years ago Updated 2 years ago
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We have different context variables, and they are mentioned below:

isExecuting Returns true if the current context for ...
isInsert Returns true if this trigger was fired d ...
isUpdate Returns true if this trigger was fired d ...
isDelete Returns true if this trigger was fired d ...
isBefore Returns true if this trigger was fired b ...
Jun 4 2022

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.

Full Answer

What are variables in Salesforce flow?

This post is part of a technical series to help Salesforce Admins automate business processes using Flow. Variables let you store some data in one step of your Flow and then use it in a later step. Think of them like a custom field that's not attached to any particular object.

What are context variables in Salesforce?

What are Context Variables? This is a special variable, managed/created by Salesforce itself, where we get the information about the Trigger. And that helps us to write better code with better practice.

What is the use of global usage variable in Salesforce?

Usage: This global variable is used custom buttons and links, Visualforce pages, validation rules. It is a global merge field type used for referencing the current logged in user’s custom permissions (which gives the user access to custom processes or apps) access.

What are implicit variables in Salesforce trigger?

All the triggers define implicit variables that allow developers to access run-time context. These variables are contained in the System. Trigger class. Trigger. new - It is a default function in Salesforce.

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What are the variables in Apex?

An Apex variable is valid from the point where it is declared in code. So it is not allowed to redefine the same variable again and in code block. Also, if you declare any variable in a method, then that variable scope will be limited to that particular method only.

What is a variable in Salesforce flows?

Variables let you store some data in one step of your Flow and then use it in a later step. Think of them like a custom field that's not attached to any particular object.

What a variable is?

A variable is any characteristics, number, or quantity that can be measured or counted. A variable may also be called a data item. Age, sex, business income and expenses, country of birth, capital expenditure, class grades, eye colour and vehicle type are examples of variables.

What is a record variable in Salesforce?

The record variable stores updatable field values for a Salesforce record. Basically, the flow uses this variable to temporarily store the data as users go through the flow. At this point, let's save our work, because nothing is worse than failing to save something you've worked on (especially a flow).

How do you create a variable?

To create a variable, you give it a type, a name, and a value.The type tells Processing what kind of value the variable will hold.The name is how you'll use the variable later in the code, like you've used width and height .The value is what the variable points to.

What is a record collection variable?

A collection variable is a list of records you wish to take action on. A loop uses a loop variable to store the values for the current record in the collection. When the loop completes taking action on the one loop record, Salesforce then places the next record into the loop variable.

What are 3 types of variables?

A variable is any factor, trait, or condition that can exist in differing amounts or types. An experiment usually has three kinds of variables: independent, dependent, and controlled. The independent variable is the one that is changed by the scientist.

Why do we use a variable?

Variables allow us to store, change and access this information as the program runs. Variables can store all sorts of information.

What are the 5 types of variables?

These types are briefly outlined in this section.Categorical variables. A categorical variable (also called qualitative variable) refers to a characteristic that can't be quantifiable. ... Nominal variables. ... Ordinal variables. ... Numeric variables. ... Continuous variables. ... Discrete variables.

What is a variable in power automate?

Variable in Power Automate In Power Automate, a variable is just like temporary storage where we can store the data in any data type such as integer, float, boolean, string, array, and object. After initializing the variable, we can use this to perform such tasks: Get or reference the variable's value.

How do I assign a variable to a flow in Salesforce?

At run time, the variable assignments occur in the order you specify. Variable whose value you want to change. Select an existing variable, or create a new one. The available operators depend on the data type selected for Variable .

How do I record a variable in a flow in Salesforce?

If you've populated a record variable with the field values for the new record, choose to set the record fields by using all the values from a record variable. Then select the record variable or record collection variable to use.

How to create a new variable in flow?

Flow considers variables to be a type of "Resource". To create a new Flow variable, click the "New Resource" button in the Toolbox on the left of the Flow Builder. In the "New Resource" dialog, select "Variable" for Resource Type".

Is text the same as custom fields?

While these are almost the same as the data types you use for custom fields, they're not exactly the same. Let's dig in: Text - This is any chunk of text you want to store. Unlike custom fields, you don't have to specify a specific length. You can store a lot or a little text in one of these.

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:

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.

What is static variable?

Static variables are those which can be used without instantiating a class.Instance variables are called by object while static are called by class.Static variables and methods are not included in view state for a vf page. March 3, 2014.

Why do static variables only use one instance?

Using static variables will cause only one instance of the variable to be loaded when the application loads and that variable will not go out of memory until the app is closed. It holds information that is common to all instances on a class and It is shared between them instead of being created a new with each instance.

What Is Variable?

You can think of a variable as a place holder. In your flow, you can alter the value stored in the variable and use it later.

What Is Record (Single) Variable?

Then it comes to the more complicated part – Record variable and Record collection variable. Both of them can store many fields, so some of you might think this is a group values.

What Is Record Collection Variable?

Similar to above, but this time you can store all the fields of several records.

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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...
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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…
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