Can future method be called from batch?

Can future method be called from batch?

No, We cannot call future methods directly from batch apex but we can call a web service from batch class and that web service can call the @future method.

Can we call future from trigger?

You can’t call a future method from a future method. Nor can you invoke a trigger that calls a future method while running a future method.

Can we call callouts in trigger?

You can invoke callouts from triggers by encapsulating the callouts in @future methods. You can get the more information regarding the Annotations in this link. However, this scenario will work if your required operation can be performed in an asynchronous call as the @future method works asynchronously.

What happens if you call the future method again?

Your future method ends up calling the same future method again. Hence the error. Note: Let’s say if you instead of a future method you had a normal method, in that case you would have faced a problem of Infinite loop of trigger call (Because everytime you insert a record, your trigger will be executed).

Can you call a trigger from a future method?

Using a static variable, setting it in the futur method, then checking for it in the trigger. You cannot call a method annotated with future from a method that also has the future annotation. Nor can you call a trigger from an annotated method that calls another annotated method.

Can a future method be called from a normal method?

Note: Let’s say if you instead of a future method you had a normal method, in that case you would have faced a problem of Infinite loop of trigger call (Because everytime you insert a record, your trigger will be executed). The solution of this will depend on what exactly you are trying to achieve.

Which is more flexible queueable or future method?

Queueable: Queueable are much more flexible in terms of functionality compared to future methods. They can be chained like batch apex. You can also call a batch class or a future method from them.