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Listing 12-9 extracted from chapter
Inheritance, polymorphism and abstraction
Listing 12-8< > Listing 12-10
This listing can be compiled with the command line: csc.exe /target:exe Example_12_9.cs Errors: 1 Warnings: 0
Example_12_9.cs
interface I {
void fct1();
void fct2();
}
public class C : I {
public void fct1() { System.Console.WriteLine("fct1() called"); }
void I.fct2() { System.Console.WriteLine("fct2() called "); }
}
public class Program {
public static void Main() {
C refImpl = new C();
I refAbst = (I)refImpl;
refAbst.fct1(); // Compilation OK
refAbst.fct2(); // Compilation OK
refImpl.fct1(); // Compilation OK
refImpl.fct2(); // Compilateur error : 'C' does not contain a
// definition for 'fct2'
}
}
Copyright Patrick Smacchia 2006 2007
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