How to make an IF statement in Visualforce?

First I tried the following code: where {!isBrandedChannel} is the Boolean variable. This wouldn’t compile in Eclipse and hence wouldn’t save to the server. Next I tried using the “rendered” tag of the Visualforce component. However the limitation here is that I need 2 components that would be declared something like:

Is there a ” not ” function in inline Visualforce?

However the “NOT” function doesn’t work here. Eventually I declared 2 variables in my controller, one the normal isBrandedChannel variable, the second giving me the inverse of this, and used these on my 2 seperate repeat components. This seems strange to have to do this. Is there a better way?

Are there Nested tags in the not function in Visualforce?

However, I note that in the Visualforce developer guide (summer 2008), the following is given as example code for the NOT function which would appear to contain nested tags, but perhaps the nested tags only applies to the conditions of the if statement? So my problem has moved on a little.

Is there a way to declare two components in Visualforce?

Next I tried using the “rendered” tag of the Visualforce component. However the limitation here is that I need 2 components that would be declared something like: However the “NOT” function doesn’t work here.

How to use if condition in Visualforce page?

While displaying, I want to display: 1. By using If clause in apex page 2. By passing ‘Age’ as a parameter to my extended controller 3. And using case (or similar) in SOQL The error I get is: Error: Syntax error. Missing ‘)’

Is it OK to put logic in a Visualforce page?

In general you should not use logic inside your page, logic should be in the controller or controller extension. The page primarily for rendering data, Visualforce employs the Model View Controller design pattern, and putting logic onto the page is contraindicated.

What does if condition in Visualforce page mean?

In your datatable, if the current row (for the field “Name”) is ‘sai’ you want to nest another apex:component in the cell? My table then would have two columns, full of information, except the one cell (in my case) where Dickenson plc is not rendered.

How to conditionally render Visualforce page if condition is true?

This page will get rendered on your page layout when that account record’s rating is hot. Let me know if it helps. Thanks. Yes you can conditionally render an VF page as well.

When to show a pending button in Visualforce?

In your case lets say you have a controller variable status and you only want to show the button if status = ‘pending’ then. If testResultObj is not pending then the condition will evaluate to false and the button will not be visible.

How does a command button work in Salesforce?

The button executes an action defined by a controller, and then either refreshes the current page, or navigates to a different page based on the PageReference variable that is returned by the action. An component must always be a child of an component.

What does Boolean mean on command button in Salesforce?

A Boolean value that specifies whether this button should be displayed in a disabled state. If set to true, the button appears disabled. If not specified, this value defaults to false. An identifier that allows the commandButton component to be referenced by other components in the page.

How to display a custom title on a Visualforce page?

< title >Page Editor – /apex/CaseHistory</ title >” even though I have explicitly defined the TITLE in the HEAD tags.

When to use JavaScript in Visualforce selectlist?

The JavaScript invoked if the onchange event occurs–that is, if the value of the selectList component changes. The JavaScript invoked if the onclick event occurs–that is, if the user clicks the selectList component.

How to select multiple values at a time in apex?

A list of options that allows users to select only one value or multiple values at a time, depending on the value of its multiselect attribute. Use this component to get user input for a controller method that does not correspond to a field on an sObject. Only and apex:outfield can be used with sObject fields.

What do I need to know about Visualforce syntax?

I need help with the right VisualForce syntax to use “or” logic. The code I’m using is:

What happens when you conditionally output an IF statement?

I need to conditionally output the following code, to include the column header: When I use the IF statement to output HTML, it produces “escaped” HTML. I couldn’t see a way around this. So I decided to use the outputText component like so:

What should a VF for Stack Overflow look like?

Your VF would look like: Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience.

How to make an IF statement in Visualforce?