Slaesforce FAQ

how to write repeat in vf page salesforce

by Cassidy Hammes Published 3 years ago Updated 2 years ago
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Now, in your VisualForce page you can iterate over the Order list and have the user set the quantity. <apex:repeat value=" {!orders}" var="order">... <apex:outputtext style="label" value="Name:"></apex:outputText> <apex:outputLabel value=" {!order.productDetail.name}" />... <apex:inputText value=" {!order.quantity}"/>.... </apex:repeat>

apex:repeat is an iteration component that allows you to output the contents of a collection according to a structure that you specify.
...
<apex:repeat> tag has following attributes.
Attribute NameAttribute TypeDescription
varStringThe name of the variable that represents the current item in the iteration.
5 more rows
Dec 4, 2018

Full Answer

What is the use of apex repeat in Visualforce?

Using apex:repeat in Visualforce Page apex:repeat is an iteration component that allows you to output the contents of a collection according to a structure that you specify. The collection can include up to 1,000 items.

What is the difference between pageblocktable and apex repeat?

The name of the variable that represents the current item in the iteration. When we use pageBlockTable then all salesforce styles are inherited. But when we use apex:repeat we have to manually add table tr td tags and all styles. Advantage of using apex:repeat is that we have more control on display of data.

What is iteration in Salesforce?

The collection of data that is iterated over. The name of the variable that represents the current item in the iteration. When we use pageBlockTable then all salesforce styles are inherited. But when we use apex:repeat we have to manually add table tr td tags and all styles.

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How do I use Apex variable in Visualforce page?

A local variable that can be used as a replacement for a specified expression within the body of the component. Use to reduce repetitive and verbose expressions within a page. Use this component to get user input for a controller method that does not correspond to a field on an sObject.

What is Pageblock in Salesforce?

An area of a page that uses styling similar to the appearance of a Salesforce detail page, but without any default content. This component supports HTML pass-through attributes using the "html-" prefix. Pass-through attributes are attached to the generated container

tag.

What is recordSetVar in Salesforce?

The recordSetVar attribute indicates that the page uses a list controller and the variable name of the record collection. This variable can be used to access data in the record collection.

What is pagination in VF?

What is Pagination in Visualforce? Pagination is the process of displaying large number of records and displaying the records on multiple pages within in Salesforce. In order to control the number of records displayed on each page, we use pagination. By default, a list controller returns 20 records on the page.

How do I use Apex repeat?

apex:repeat is an iteration component that allows you to output the contents of a collection according to a structure that you specify.... tag has following attributes.Attribute NameAttribute TypeDescriptionvarStringThe name of the variable that represents the current item in the iteration.5 more rows•Dec 4, 2018

What is Apex facet?

A placeholder for content that's rendered in a specific part of the parent component, such as the header or footer of an . Use this component to get user input for a controller method that does not correspond to a field on an sObject.

What is StandardController in VF page?

A StandardController object that is automatically provided for standard and all custom objects, bindable to a Visualforce page component with the “standardController” attribute. It provides a reference to a single/list of record to a set of common actions for data processing and default navigation.

What is Apexpages StandardController?

StandardController objects reference the pre-built Visualforce controllers provided by Salesforce. The only time it is necessary to refer to a StandardController object is when defining an extension for a standard controller. StandardController is the data type of the single argument in the extension class constructor.

How do I add comments in Visualforce page?

Visualforce doesn't evaluate anything enclosed within standard HTML comments ( ), whether the comments are single line or multiline. For non-Internet Explorer comments, the Visualforce compiler replaces the contents of the HTML comment with asterisks.

How many records can we display in Visualforce page?

It allows the developer to configure list view to display up to 100 records at a time, but by default it returns 20 records on the page.

What is the difference between rendered and ReRender?

Rendered-This attribute is used to display a particular filed or section based on boolean value. ReRender- This is to reload some fields, or sections after some operation. Advantage of it is that the whole page is not refreshed and only a portion(the one which is ReRendered) is refreshed.

How do I create a pagination in Salesforce?

How To Create Pagination Within SalesforceStep 1 –Step 2 – In The Label & Name Box Type “pagination”Step 3 – In Visualforce editor paste the following code: ... Step 6 – Enjoy!

What is Apex Repeat?

apex:repeat is an iteration component that allows you to output the contents of a collection according to a structure that you specify. The collection can include up to 1,000 items.

What is the advantage of using Apex:Repeat?

Advantage of using apex:repeat is that we have more control on display of data. Other similar post for visualforce. Apex, apex repeat, apex:repeat, salesforce, sfdc, VF, Visualforce.

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