public void AddStudent(StudentStruct student)
{
StudentStruct[] s;
int newLength;
int i = 0;
// if the students array has not been created yet, set the new length to 1,
// otherwise newLength should be 1 + the current Length (to hold the new student we are adding)
newLength = (this.students == null) ? 1 : (this.students.Length + 1);
// create the array of the new length
s = new StudentStruct[newLength];
// if the students array has existing values in it
if (this.students != null)
{
// copy them into our new array
foreach (StudentStruct st in this.students)
{
s[i] = st;
++i;
}
}
// append our new student to the new array
s[i] = student;
// set our students array to point to the new array
this.students = s;
}
// Class Examples
// Author: David Schuh
// Purpose: Contains examples for Week 3
// Restrictions: Only contains code snippets.
static void Main(string[] args)
{
// Method: Main
// Purpose: The main entry point for the executable. Code snippet examples.
// Restrictions: None
///////////////////////////////////////////////////////
// Functions
///////////////////////////////////////////////////////
{
for (int i = 0; i < 10; ++i)
{
Console.WriteLine($"{i} is " + (isEven(i) ? "even" : "odd"));
}
Console.WriteLine(CalcAverage(true, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10));
Console.WriteLine(CalcAverage(true, 1, 2));
int one = 0;
int two;
// function overloading and passing variables by value or by reference
SetOne(one);
SetOne(ref one);
SetTwo(out two);
// the TryParse() method!
string sNumber = null;
int nNumber;
do
{
Console.Write("Enter a number: ");
sNumber = Console.ReadLine();
} while (!int.TryParse(sNumber, out nNumber));
}
///////////////////////////////////////////////////////
// Structs
///////////////////////////////////////////////////////
{
StudentStruct[] students = new StudentStruct[2];
students[0].eGender = GenderPronoun.her;
students[0].eCollegeYear = CollegeYear.freshman;
students[0].sName = "June Smith";
students[0].grade = 56.9;
students[0].Password = "******"; //this will call the set of password property
students[1].eGender = GenderPronoun.them;
students[1].eCollegeYear = CollegeYear.junior;
students[1].sName = "Jan Smith";
students[1].grade = 99.9;
//this will use the English definition here in the foreach loop
foreach (StudentStruct student in students)
{
Console.WriteLine($"{student.sName} | {student.eCollegeYear} | {student.eGender} | {student.grade}");
}
}
}