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Can you pass parameters to the controller while invoking an ActionFunction?
We can pass parameters to controller method that is being called using action function.
What is passing in Apex?
“In Apex, all primitive data type arguments, such as Integer or String, are passed into methods by value. This means that any changes to the arguments exist only within the scope of the method. Non-primitive data type arguments, such as sObjects, are also passed into methods by value.
How to pass multiple parameters in apex actionfunction?
As you can see that we have called the method “ echo ” with two arguments, because in “ apex:actionFunction ” we have specified the parameters for the method. In this method, instead of creating two temporary variable in Apex page and assigning it using attribute “ assignTo ” of we can directly get the value in Apex code by something like using
How to pass multiple parameters in actionfunction in JavaScript?
The resulting JavaScript function created by the visualforce will be “ echo “ because we have set that name for the “ apex:actionFunction “. Attribute “ action “ will call the method specified on Apex class and “ status “ will show the Ajax request status.
How to pass data in apex JS remoting?
If you want to pass data which does not require scope within the whole controller class, but rather requires to be visible only in the scope of called controller method, maybe you could consider using apex js remoting? E.g. your example with the js remoting approach might look like:
Are there any drawbacks to apex actionfunction?
The solution above does however have one drawback – in order for the content outputPanel (or whichever component it is) to be rerendered, success callback for the initial remote method call will invoke yet another actionFunction, whose sole purpose is to rerender the content panel. Thanks for contributing an answer to Salesforce Stack Exchange!