What is namespace in Salesforce?

What is namespace in Salesforce?

A namespace is a 1-15 character alphanumeric identifier that distinguishes your package and its contents from other packages in your org. When you specify a package namespace, every component added to a package has the namespace prefixed to the component API name.

How do I create a namespace in Salesforce?

Step 1: Create a Namespace

1. Login to your Salesforce Developer Edition.
2. Click Setup (upper right corner)
3. Click Create > Packages (left navigation)
4. Click Edit and Continue.
5. Enter the namespace prefix you want to register, and click Check Availability.
6. Click Review My Selections.
7. Click Save.

What is namespace in lightning?

Every component is part of a namespace, which is used to group related components together. If your organization has a namespace prefix set, use that namespace to access your components. Lightning components that Salesforce provides are grouped into several namespaces, such as aura , ui , and force .

What is namespace in Salesforce lightning?

What is a namespace prefix?

The namespace can be defined by an xmlns attribute in the start tag of an element. The namespace declaration has the following syntax. xmlns:prefix=”URI”. When a namespace is defined for an element, all child elements with the same prefix are associated with the same namespace.

What to do when you have more than one namespace in Salesforce?

If you work with more than one namespace, we recommend that you set up one project for each namespace. When you specify a package namespace, every component added to a package has the namespace prefixed to the component API name. Let’s say you have a custom object called Insurance_Agent with the API name, Insurance_Agent__c.

How to create a namespace for an Org?

If you already have an org with a registered namespace, go to Step 1. In the Developer Edition org, create and register the namespace. Choose namespaces carefully. If you’re trying out this feature or need a namespace for testing purposes, choose a disposable namespace.

How to choose a namespace in Developer Edition?

In the Developer Edition org, create and register the namespace. Choose namespaces carefully. If you’re trying out this feature or need a namespace for testing purposes, choose a disposable namespace. Don’t choose a namespace that you want to use in the future for a production org or some other real use case.

Why is apex not available in other namespaces?

The @namespaceAccessible makes public Apex in a package available to other packages that use the same namespace. Without this annotation, Apex classes, methods, interfaces, and properties defined in a 2GP package aren’t accessible to the other packages with which they share a namespace.