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Abstract Class With Abstract Method in Console Programming in C#
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Rajan Singh
Sep 17
2015
1.4
k
0
0
using
System.IO;
using
System;
abstract
class
Shape {
public
double
dim1, dim2;
public
Shape(
double
dimension1,
double
dimension2) {
dim1 = dimension1;
dim2 = dimension2;
}
abstract
public
double
area();
}
class
Rectangle: Shape {
public
Rectangle(
double
dimension1,
double
dimension2):
base
(dimension1, dimension2) {}
override
public
double
area() {
Console.WriteLine(
"\nInside Area for Rectangle : "
);
return
dim1 * dim2;
}
}
class
Triangle: Shape {
public
Triangle(
double
dimension1,
double
dimension2):
base
(dimension1, dimension2) {}
override
public
double
area() {
Console.WriteLine(
"\nInside Area for Triangle : "
);
return
dim1 * dim2 / 2;
}
}
class
AbstractClass {
public
static
void
Main(
string
[] args) {
Rectangle newRectangle =
new
Rectangle(6, 7);
Triangle newTriangle =
new
Triangle(12, 23);
Shape referenceShape;
referenceShape = newRectangle;
Console.WriteLine(
"Area is "
+ referenceShape.area());
referenceShape = newTriangle;
Console.WriteLine(
"Area is "
+ referenceShape.area());
}
}
Output:
Inside Area for Rectangle : Area is 42
Inside Area for Triangle : Area is 138
Abstract Class
C#
Abstract Method
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Abstract Class With Abstract Method in Console Programming in C#