In a separate class file call method2 () // this is your page controller public class controller1 {... public void method1 () { string returnValue = controller2.method2 ('Hi ','there'); } } 2.Create an instance of the other class
Full Answer
How do you call one class method from another class in Salesforce?
Log in to Salesforce Org → Setup → Build → Develop → Click 'Apex Class' → Click On “New” button → Paste the “Code for Apex Class” → Click On “Quick Save”. Note: Firstly, the Apex Class code should be executed as we are calling it from Trigger. The below-mentioned figure will explain to you in detail.
How do you call a method from another in Salesforce?
1 AnswerIn order to use method1 in class controller2, two approaches are possible:Using Static methods:You can't use controller2 instance methods.Now, in a separate class file, call the method2()You can also use the following if your methods are in a package with namespace:
How do I call a method from another class in the same package?
If it's not static , then you need an instance of the class on which to call it: TheClass t = new TheClass(); t. theMethod(); Note that to use a method of a class from an unrelated class in the same package, the method must not be marked private .
How do you call a constructor from another class in Salesforce?
Here are the different ways I see to get around this.Create a new constructor in class 1 that doesnt take in any params.In Class two's method1, pass in a standard controller into your construct of class 1.Remove your overloaded constructor from class 1 and allow the built in constructor to be called.
How do you call a method in Apex?
To call the apex method in the lightning web component, First, we have to create the apex class and add the @AuraEnabled method at the first line, i.e., before starting the method. To call it from Wire Service, the method should be cacheable. Hence, add cacheable=true in @AuraEnabled.
How do you call one helper method from another helper method in lightning?
To call another function in the same helper, use the syntax: this. methodName , where this is a reference to the helper itself. For example, helperMethod2 calls helperMethod3 with this code.
How do you call a method from another class without instantiating?
Show activity on this post. YES, you can use the methods of a class without creating an instance or object of that class through the use of the Keyword "Static". If you declare the method as "Static" then you can call this method by : *ClassName.MethodName()* E.g.More items...
How do you call a method from another class without creating an object?
We can call a static method by using the ClassName. methodName. The best example of the static method is the main() method. It is called without creating the object.
How do you call a class from another class?
Your answerSuppose you have two classes:Class1: public class Class1 { //Your code above }Class2: public class Class2 { }You can use Class2 in different ways:Class Field: public class Class1{ private Class2 class2 = new Class2(); }More items...•
Can we call a method from constructor in Salesforce?
Constructors are typically called by using the new keyword. There's also super() and this() , but those probably aren't what you're looking for ( super() is used to call the parent class's constructor, this() is used when a single class has multiple constructors to help re-use code).
Can we call trigger from Apex class?
You can call an Apex class from Trigger as well. Triggers are called when a specified event occurs and triggers can call the Apex class when executing.
Can we call a method inside a constructor in Apex?
We need to create no-argument constructor explicitly. Constructor in Apex programming can be overloaded. Constructor in Apex programming can call another constructor using (…) syntax. This is also called as Constructor Chaining.