C#.Net Migration - A2Z Dotnet

Public delegate
• Not common to have public delegate field
– allows assignment: could overwrite existing registrants
– allows external invocation: decision should be made internally
public delegate
overwrite mom handler
invoke
class Student
{
public GradeChange Targets;
...
}
Parent mom = new Parent();
Parent dad = new Parent();
Student ann = new Student("Ann");
...
ann.Targets = new GradeChange(mom.Report);
ann.Targets = new GradeChange(dad.Report);
...
ann.Targets(4.0);
...
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