How do I return a string in Apex class?

How do I return a string in Apex class?

The Apex class must have a public static method called ‘generateStringArray’. The ‘generateStringArray’ method must return an array (or list) of strings. Each string must have a value in the format ‘Test n’ where n is the index of the current string in the array.

What is return type in Apex?

There are two modifiers for Class Methods in Apex – Public or Protected. Return type is mandatory for method and if method is not returning anything then you must mention void as the return type. Additionally, Body is also required for method.

Which method return type returns a value in Salesforce?

ReturnType is simply the data type, collection, or class that’s returned when your method is called. For example, if your method took two Integers and added them together, your return type would be Integer. If you don’t want your method to return anything, use void.

How do I remove the first and last character from a String in Apex?

1. The idea is to use the deleteCharAt() method of StringBuilder class to remove first and the last character of a string.
2. The deleteCharAt() method accepts a parameter as an index of the character you want to remove.
3. Remove last character of a string using sb.
4. Remove first character of a string using sb.

How do you get the last character of a String in Apex?

right() is used to get last n digits from a String using Apex.

How do you remove the first and last character in a String?

How to return list of strings in apex class?

Simple Apex class to return a list of strings 1 The Apex class must be called ‘StringArrayTest’ and be in the public scope. 2 The Apex class must have a public static method called ‘generateStringArray’. 3 The ‘generateStringArray’ method must return an array (or list) of strings. Each string must have a value in the format… More

How to get values from a map in apex?

I have a map passed as parameter of an apex method. In this method I need to get the values of the map. Here is the apex method :

Why is return type map invalid in Salesforce apex?

I’ve checked that all of the values I’m passing into the ResponseWrapper.value is a list of strings. At this point I’m not too sure where to go with this. Thanks for any help. The issue is due to a lack of support for Maps as a return type when the method is a web service.

What do you need to know about apex class in Java?

The Apex class must be called ‘StringArrayTest’ and be in the public scope. The Apex class must have a public static method called ‘generateStringArray’. The ‘generateStringArray’ method must return an array (or list) of strings.