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Week 3 Homework
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public with sharing class WeekThreeHomework { | |
public static void homeworkAssignmentMethod() { | |
//Read through the set-up below and then complete the code following the prompts. When you're done, make sure to compile (save) your work | |
//Open Execute Anonymous in the Developer Console and execute your code by typing in: WeekThreeHomework.homeworkAssignmentMethod(); | |
//Read through the debug statements to make sure you're done your work correctly. | |
//************************************************************************************************************ | |
// 1. Add two more whole numbers to this list using .add() | |
List<Integer> numberList = new List<Integer>{ 0, 1, 1, 2, 3, 5, 8, 13, 21, 34 }; | |
numberList.add (4); | |
numberList.add (11); | |
System.debug('This number should be 12: ' + numberList.size()); | |
//Question on this one! I initially tried numberList.add (4,11); and my system debug returned 11 instead of 12. Why did this happen when they were in 1 .add? | |
//************************************************************************************************************ | |
// 2. Create a new Lead and insert it in the database. (If you're stuck, look back at the WeekThreeClassExercises class for an example of creating a new SObject Record) | |
//You can give it any values you like, but remember that last name and Company are required fields (both are simple text fields.) | |
Lead a = new Lead(); | |
a.FirstName = 'Lucy'; | |
a.LastName = 'Dog'; | |
a.Company = 'codeVengers'; | |
a.Title = 'Kate Support'; | |
insert a; | |
System.debug('We should see One DML was executed: ' + Limits.getDMLRows()); | |
//************************************************************************************************************ | |
//3. For the loop that is commented out below, update the while condition by replacing the ?? so that the loop runs 5 times | |
//delete the slashes so that the loop is no longer commented out and compile the class. | |
//Can you add a debug statement to print out the counter value every time it runs through the loop? | |
Integer counter = 0; | |
while (counter < 5) { | |
counter++; //without this line to increment counter, we'd have an infinite loop! | |
} | |
System.debug('Done with the loop, it ran: ' + counter + ' times.'); | |
} | |
} |
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Thank you- that is helpful! The // gets added when I enter sometimes... do you know if there is a way to turn that off?