how to enable view state in salesforce

How to enable view state in Salesforce

1. Go to setup --> Administration Setup --> Manage Users --> Users.
2. Select the user.
3. Click 'Edit' button.
4. Check the 'Show View State in Development Mode' checkbox.
5. Click 'Save' button.

Full Answer

What is view state in Salesforce?

View state holds the state of Visual force page. The view state of a web page is composed of all the data that's necessary to maintain the state of the controller during server requests (like sending or receiving data).

How to optimize the size of a view state in Visualforce?

A small amount of data for Visualforce to do housekeeping. Developer environments have a view state inspector, which lets you view the contents of the view state. This information can help you in optimizing the view state size. Once enabled, it shows up as a tab in Development Mode, as follows. you can enable that from

What is the view state tab in the developer console?

The View State tab in the Developer Console allows you to examine the view state for a Visualforce page request. The View State tab in the Developer Console works the same as the View State tab in the Visualforce Development Mode footer, except that double-clicking a folder node doesn’t open a usage pie chart window.

How to view the contents of the view state?

Developer environments have a view state inspector, which lets you view the contents of the view state. This information can help you in optimizing the view state size. Once enabled, it shows up as a tab in Development Mode, as follows. you can enable that from Edit User-> Select view state checkbox after development mode checkbox.

See more

What is view state in salesforce?

View state holds the state/size of the visual force page that includes the components, field values, and controller state. This is important in the light that salesforce provides only a standard size of 135kb for any individual page.

How do I resolve a view state error in salesforce?

In order to reduce the view state, make use of the following:"Transient" keyword - to declare instance variables that can't be saved, and shouldn't be transmitted as part of the view state for a VF page. ... Minimize the number of forms i.e on a page. ... Refine your SOQL to retrieve only the data needed.More items...

What is view state size in salesforce?

Salesforce allows Visualforce pages to have a maximum view state size of 170KB. The View State tab shows you which elements on your page are taking up that space. A smaller view state size generally means quicker load times. In order to avoid this error, minimize your pages' view state.

What are states in VF page in salesforce?

ViewState holds state of the visualforce page that holds state that includes the fields, components and controller state. Viewstate data in encrypted and cannot be viewed tools like firebug. There is a limit of 135KB of view state.

How do I check my view state?

To monitor view state, you must first enable this by going to My Settings | Personal | Advanced User Details and clicking Edit. Select the Development Mode AND Show View State in Development Mode checkboxes and click Save.

What is SOSL in Salesforce?

Salesforce Object Search Language (SOSL) is a Salesforce search language that is used to perform text searches in records. Use SOSL to search fields across multiple standard and custom object records in Salesforce. SOSL is similar to Apache Lucene.

What is difference between transient and static?

The main difference between the two ( static versus transient ) is that static variables exist only once per transaction, but transient variables can exist many times. In other words, static variables have a global scope, while transient variables have a local scope.

What is actionSupport in Salesforce?

actionSupport component adds AJAX support to other components in visualforce. It allows components to be refreshed asynchronously by calling the controller's method when any event occurs (like click on button). It allows us to do partial page refresh asynchronously without refreshing full page.

How do I use Action regions in Salesforce?

actionRegion provides an area of a Visualforce page that decides and separates which components should be processed by the force.com server when an AJAX request is generated. Only the components which are inside actionregion component are processed by server, so it increases visualforce page performance.

What is the difference between Actionsupport and Actionfunction?

Action function can call the controller method from java script. 2. Action support adds AJAX support to another visualforce component and then call the controller method. Here action support adds AJAX to output panel, so once you click on output panel controller method will be called.

What do developers mean when they say view state?

The view state of a web page is composed of all the data that's necessary to maintain the state of the controller during server requests (like sending or receiving data).

What is view state C#?

View state is the method that the ASP.NET page framework uses to preserve page and control values between round trips. When the HTML markup for the page is rendered, the current state of the page and values that must be retained during postback are serialized into base64-encoded strings.

What is view state?

The view state of a web page is composed of all the data that's necessary to maintain the state of the controller during server requests (like sending or receiving data). Since the view state contributes to the overall size of your page, performance of a page can depend on efficiently managing the view state.

What to do if a large percentage of view state comes from objects used in controllers or controller extensions?

If you notice that a large percentage of your view state comes from objects used in controllers or controller extensions, consider refining your SOQL calls to return only data that's relevant to the Visualforce page.

What is view state inspector?

Developer environments have a view state inspector, which lets you view the contents of the view state. This information can help you in optimizing the view state size. Once enabled, it shows up as a tab in Development Mode, as follows. you can enable that from

Is transient variable stored in view state?

The transient variables are not passed to view state and therefore not stored in View State.

Is Visual Force page form required without input?

If your not using input tags in visual force page form is not required.Without form Viewstate is not created.

What is viewstate in VisualForce?

ViewState holds state of the visualforce page that holds state that includes the fields, components and controller state. Viewstate data in encrypted and cannot be viewed tools like firebug.

What holds state of the visualforce page that includes the fields, components and controller state?

ViewState holds state of the visualforce page that holds state that includes the fields, components and controller state.