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What is an apex object?
Apex is a strongly typed, object-oriented programming language that allows developers to execute flow and transaction control statements on Salesforce servers in conjunction with calls to the API.
What is Apex Sfdc?
Apex is a development platform for building software as a service (SaaS) applications on top of Salesforce.com’s customer relationship management (CRM) functionality. Apex includes an application program interface (API) that developers can use to access user data on Salesforce.com.
How to create custom apex classes for components?
Component attribute types can be custom Apex classes, and the following standard Apex classes. To make use of values held in other Apex built-in classes, create a custom Apex class, and copy needed values from instances of the standard class into your custom class.
Why do we need custom labels in apex?
Custom Labels let developers create multilingual applications by the automatic presentation of information in the native language of the user. Custom labels are the text values which can be accessed from the Apex classes, Lightning Components, and even the Visualforce pages.
Where can I find custom APEX data types?
The following Apex data types can be serialized from @AuraEnabled properties and methods. Custom classes used for component attributes shouldn’t be inner classes or use inheritance. While these Apex language features might work in some situations, there are known issues, and their use is unsupported in all cases.
How does casting work in an apex class?
This means that Apex enables casting, that is, a data type of one class can be assigned to a data type of another class, but only if one class is a subclass of the other class. Use casting when you want to convert an object from one data type to another. Apex classes and Java classes work in similar ways, but there are some significant differences.