It was very tedious apex code to get the List of Apex classes with specific Implementation class. Now Salesforce team is providing the “ApexTypeImplementor” feature. Really, we were waiting eagerly for this feature to arrive and From Spring 23 this feature will be generally available.
ApexTypeImplementor Usage
Below is a sample code to retrieve the List of Apex Classes with particular Implementation class:-
- As per the below-mentioned query you need to replace “Implementation Class Name” with your Interface class name.
system.debug([SELECT Id, InterfaceNamespacePrefix, InterfaceName, InterfaceApexClassId, IsConcrete, ClassNamespacePrefix, ClassName, ApexClassId, DurableId FROM ApexTypeImplementor where InterfaceName='Implementation Class Name'])Similarly, for example:- If you want to get the List of Schedulable Apex Class then the below-mentioned code snippet can be used to get all the Schedulable Apex classes present in the org. This can be done by adding the filter as per your requirement.
system.debug([SELECT Id, InterfaceNamespacePrefix, InterfaceName, InterfaceApexClassId, IsConcrete, ClassNamespacePrefix, ClassName, ApexClassId, DurableId FROM ApexTypeImplementor where InterfaceName='Scheduable']);Similarly, for example:- If you want to get the List of Batchable Apex classes then the below-mentioned code snippet can be used to get all the Batchable Apex classes present in the org. This can be done by adding the filter as per your requirement.
system.debug([SELECT Id, InterfaceNamespacePrefix, InterfaceName, InterfaceApexClassId, IsConcrete, ClassNamespacePrefix, ClassName, ApexClassId, DurableId FROM ApexTypeImplementor where InterfaceName='Batchable']);By following the above blog instructions, you will be able to “How to Get List of Apex Class by using ApextypeImplementor“. If you still have queries or any related problems, don’t hesitate to contact us at salesforce@greytrix.com. More details about the Product are available on our website and Salesforce AppExchange.
We hope you may find this blog resourceful and helpful. However, if you still have concerns and need more help, please get in touch with us at salesforce@greytrix.com.
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