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What is the definition of a controller extension?
A controller extension is any Apex class containing a constructor that takes a single argument of type ApexPages.StandardController or CustomControllerName, where CustomControllerName is the name of a custom controller you want to extend.
How to build a controller extension in Visualforce?
Building a Controller Extension. Because this extension works in conjunction with the Account standard controller, the standard controller methods are also available. For example, the value attribute in the tag retrieves the name of the account using standard controller functionality.
How to publish a configuration to Active Directory?
Select Advanced, select the site server’s computer account, and then select Edit. In the Apply onto list, select This object and all descendant objects. Select OK to save the configuration. After you create the container and grant permissions, configure the Configuration Manager site to publish data to Active Directory.
Can a controller be defined for more than one page?
Multiple controller extensions can be defined for a single page through a comma-separated list. This allows for overrides of methods with the same name. For example, if the following page exists:
How to pass a parameter to a controller?
I have action ‘CreateParts’ which have a parameter parentPartId in the controller ‘PartList’. When I click on ‘Create New Part’ in the menu in SiteMaster, I get exception.
How to inject iconfiguration into a controller?
Generally, don’t directly inject IConfiguration into a controller. Create a class that represents the options. For example: Add the configuration class to the services collection: Configure the app to read the settings from a JSON-formatted file:
When do you need to pass data between controllers?
Most of the time, when you build an iOS app with more than one screen, you need to pass data between your View Controllers in order for them to share contents without losing them along the way. In this tutorial, you’ll learn how to do that.
How to update a field and save the record?
Right now I have a field update button (that doesn’t work) but I’d also like it to Save the record, but that line doesn’t accept commas. Here is an example of a custom controller for Account, “myAccount” is the object variable i was referring to, above.