Advanced-C++/C2/Polymorphism/English-timed - Revision history

Pratik kamble at 09:29, 23 March 2017

2017-03-23T09:29:18Z

Pratik kamble at 09:31, 7 March 2017

2017-03-07T09:31:59Z

Sandhya.np14 at 10:14, 29 June 2015

2015-06-29T10:14:32Z

Sandhya.np14 at 17:48, 28 June 2015

2015-06-28T17:48:02Z

Sandhya.np14 at 17:46, 28 June 2015

2015-06-28T17:46:18Z

Sandhya.np14 at 17:40, 28 June 2015

2015-06-28T17:40:51Z

Show changes

PoojaMoolya at 10:57, 27 October 2014

2014-10-27T10:57:59Z

Pratik kamble at 07:40, 14 October 2014

2014-10-14T07:40:19Z

Pratik kamble at 07:36, 14 October 2014

2014-10-14T07:36:00Z

Pratik kamble at 09:43, 9 October 2014

2014-10-09T09:43:32Z

@@ Line 13: / Line 13: @@
 |-
 |  00:10
-|* '''Polymorphism''' '''Virtual Function.'''
+|'''Polymorphism''' '''Virtual Function.'''
 |-
@@ Line 21: / Line 21: @@
 |-
 |  00:16
-|  To record this tutorial, I am using:
+|To record this tutorial, I am using:
 '''Ubuntu OS '''version '''11.10'''
 '''g++ compiler '''version '''4.6.1'''
@@ Line 114: / Line 114: @@
 |-
-|   02:00
+|02:00
-| This is our '''virtual function area()'''.
+|This is our '''virtual function area()'''.
 |-
@@ Line 251: / Line 251: @@
 |-
 |04:09
-|To compile, type:
+|To compile, type: '''g++ space virtual.cpp space -o space vir''' press '''Enter'''.
-−
-|-
-|  04:10
-| '''g++ space virtual.cpp space -o space vir''' press '''Enter'''.
 |-
@@ Line 287: / Line 283: @@
 |-
 |  04:39
-|* '''Polymorphism'''
+|'''Polymorphism'''
 |-
 |  04:41
-|* '''Virtual function''', example '''Virtual int area()'''.
+|'''Virtual function''', example '''Virtual int area()'''.
 |-
@@ Line 299: / Line 295: @@
 |-
 |  04:50
-|* Create perimeter as a '''Virtual function.'''
+|Create perimeter as a '''Virtual function.'''
 |-

@@ Line 1: / Line 1: @@
   {| border=1
 {| border=1
 || '''Time'''
 || '''Narration'''
@@ Line 14: / Line 13: @@
 |-
 |  00:10
-|* '''Polymorphism'''
+|* '''Polymorphism''' '''Virtual Function.'''
-−
-|-
-|  00:11
-|* '''Virtual Function.'''
 |-
@@ Line 27: / Line 22: @@
 |  00:16
 |  To record this tutorial, I am using:
-* '''Ubuntu OS '''version '''11.10'''
+'''Ubuntu OS '''version '''11.10'''
-* '''g++ compiler '''version '''4.6.1'''
+'''g++ compiler '''version '''4.6.1'''
 |-
@@ Line 80: / Line 75: @@
 |-
 |  01:15
-| In this program,
+| In this program,we will calculate the area of a rectangle, parallelogram and triangle.
-−
-|-
-|  01:16
-| we will calculate the area of a rectangle, parallelogram and triangle.
 |-
@@ Line 119: / Line 110: @@
 |-
-|  01:55
+|01:55
 | Then we access the '''protected members''' using the '''public members'''.
@@ Line 131: / Line 122: @@
 |-
-|   02:07
+|02:07
-|   Then we have '''class''' '''Rectangle''' as a '''derived class.'''
+|Then we have '''class''' '''Rectangle''' as a '''derived class.'''
 |-
@@ Line 199: / Line 190: @@
 |-
-|   03:14
+|03:14
-|  Here, '''parallel''' is assigned to the address of '''p.'''
+|Here, '''parallel''' is assigned to the address of '''p.'''
 |-
@@ Line 255: / Line 246: @@
 |-
-|   04:02
+|04:02
-|  Open the '''terminal window''' by pressing '''Ctrl, Alt''' and '''T '''keys simultaneously on your keyboard.
+|Open the '''terminal window''' by pressing '''Ctrl, Alt''' and '''T '''keys simultaneously on your keyboard.
 |-
-|   04:09
+|04:09
-|  To compile, type:
+|To compile, type:
 |-
@@ Line 292: / Line 283: @@
 |-
 |  04:36
-| Let us summarize.
+| Let us summarize.In this tutorial, we learnt:
-−
-|-
-|  04:37
-|  In this tutorial, we learnt:
 |-
@@ Line 308: / Line 295: @@
 |-
 |  04:45
-|  As an assignment:
+|  As an assignment:  Calculate the perimeter of rectangle, square and triangle.
-−
-|-
-|  04:46
-|* Calculate the perimeter of rectangle, square and triangle.
 |-
@@ Line 360: / Line 343: @@
 |-
 |05:37
-|This is Ashwini Patil from IIT Bombay, signing off.
+|This is Ashwini Patil from IIT Bombay, signing off.Thank You for joining.
 Thank You for joining.
 |}

@@ Line 32: / Line 32: @@
 |-
 |   00:27
-|  Let us start with the introduction to '''polymorphism.'''
+|  Let us start with an introduction to '''polymorphism.'''
 |-
@@ Line 48: / Line 48: @@
 |-
 |  00:45
-| '''Virtual''' function is the member function of a '''class'''.
+| '''Virtual''' function is the '''member function''' of a '''class'''.
 |-
@@ Line 64: / Line 64: @@
 |-
 |  01:01
-|   Now let us see an example on '''virtual functions.'''
+|   Now, let us see an example on '''virtual functions.'''
 |-
@@ Line 80: / Line 80: @@
 |-
 |  01:15
-| In this program:
+| In this program,
 |-
 |  01:16
-| We will calculate the area of a rectangle, parallelogram and triangle.
+| we will calculate the area of a rectangle, parallelogram and triangle.
 |-
@@ Line 92: / Line 92: @@
 |-
 |  01:25
-| Here we are using '''std namespace.'''
+| Here we are using the '''std namespace.'''
 |-
 |   01:29
-| Then we have a '''class parallelogram'''.
+| Then, we have a '''class Parallelogram'''.
 |-
@@ Line 104: / Line 104: @@
 |-
 |  01:35
-| In this, we have declared''' integer variables''' as '''width,height''' and '''ar.'''
+| In this, we have declared''' integer variables''' as '''width, height''' and '''ar.'''
 |-
@@ Line 116: / Line 116: @@
 |-
 |  01:50
-| Here we have passed two '''arguments''' as '''a ''' and''' b.'''
+| Here, we have passed two '''arguments''' as '''a ''' and''' b.'''
 |-
 |  01:55
-| Then we access the '''protected''' members using the '''public members'''.
+| Then we access the '''protected members''' using the '''public members'''.
 |-
 |   02:00
-| This is our '''virtual function "area".'''
+| This is our '''virtual function area()'''.
 |-
@@ Line 136: / Line 136: @@
 |-
 |  02:12
-| It inherits the properties of '''base class''' '''parallelogram'''.
+| It inherits the properties of '''base class''' '''Parallelogram'''.
 |-
 |   02:17
-|  Here we '''override''' the function '''area'''.
+|  Here we '''override''' the function '''area()'''.
 |-
@@ Line 156: / Line 156: @@
 |-
 |  02:29
-| This also inherits the properties of the '''base class''' '''parallelogram'''.
+| This also inherits the properties of the '''base class''' '''Parallelogram'''.
 |-
 |  02:35
-| Here again we '''override''' the function '''area'''.
+| Here again we '''override''' the function '''area()'''.
 |-
 |   02:39
-|   Then we calculate the area of the triangle.
+|   Then we calculate the area of the triangle
 |-
 |  02:41
-| And '''print''' the '''value'''.
+| and '''print''' the '''value'''.
 |-
@@ Line 176: / Line 176: @@
 |-
 |  02:46
-|  Here we create an '''object'''of '''class parallelogram''' as '''p.'''
+|  Here we create an '''object'''of '''class Parallelogram''' as '''p.'''
 |-
@@ Line 200: / Line 200: @@
 |-
 |   03:14
-|  Here, '''Parallel''' is assigned to the address of '''p.'''
+|  Here, '''parallel''' is assigned to the address of '''p.'''
 |-
@@ Line 208: / Line 208: @@
 |-
 |  03:23
-| Then we call function '''area().'''
+| Then we call the function '''area().'''
 |-
 | 03:26
-|   Here, '''Parallel''' is assigned to the address of '''rect'''.
+|   Here, '''parallel''' is assigned to the address of '''rect'''.
 |-
@@ Line 228: / Line 228: @@
 |-
 |   03:40
-|  And, at last we assign '''Parallel''' to the address of '''Triangle '''
+|  And, at last we assign '''parallel''' to the address of '''Triangle '''
 |-
@@ Line 296: / Line 296: @@
 |-
 |  04:37
-|  In this tutorial, we  learnt:
+|  In this tutorial, we learnt:
 |-
@@ Line 320: / Line 320: @@
 |-
 |  04:54
-| Watch the video available at the link shown  below.
+| Watch the video available at the link shown below.
 |-
@@ Line 344: / Line 344: @@
 |-
 |  05:14
-| For more details, please write to, contact@spoken-tutorial.org
+| For more details, please write to: contact@spoken-tutorial.org
 |-

@@ Line 304: / Line 304: @@
 |-
 |  04:41
-|* Virtual function, example '''Virtual int area()'''.
+|* '''Virtual function''', example '''Virtual int area()'''.
 |-

@@ Line 28: / Line 28: @@
 |  To record this tutorial, I am using:
 * '''Ubuntu OS '''version '''11.10'''
-* '''g++ compiler '''version 4.6.1'''
+* '''g++ compiler '''version '''4.6.1'''
 |-
@@ Line 96: / Line 96: @@
 |-
 |   01:29
-|  Then we have a '''class parallelogram'''
+| Then we have a '''class parallelogram'''.
 |-
@@ Line 288: / Line 288: @@
 |-
 | 04:34
-|   Come back to  our '''slides'''.
+| Come back to  our '''slides'''.
 |-
@@ Line 356: / Line 356: @@
 |-
 |  05:32
-| More information on this mission is available at link shown below : [http://spoken-tutorial.org/NMEICT-Intro]
+| More information on this mission is available at link shown below : http://spoken-tutorial.org/NMEICT-Intro
 |-

@@ Line 102: / Line 102: @@
 |-
 |  01:35
-| '''In this '''we have declared''' integer variables as width,height''' and '''ar.'''
+| In this we have declared''' integer variables''' as '''width,height''' and '''ar.'''
 |-
 |  01:42
-| These are declared protected.
+| These are declared '''protected.'''
 |-
 |  01:45
-|   '''Then we have function set_values''' declared as '''public.'''
+|   Then we have function '''set_values''' declared as '''public.'''
 |-
@@ Line 122: / Line 122: @@
 |-
 |   02:00
-|   '''This is our virtual function area.'''
+| This is our '''virtual function area.'''
 |-
@@ Line 134: / Line 134: @@
 |-
 |  02:12
-| It inherits the properties of base class '''parallelogram'''.
+| It inherits the properties of '''base class''' '''parallelogram'''.
 |-
@@ Line 198: / Line 198: @@
 |-
 |   03:14
-|  Here, '''Parallel is assigned to the address of p.'''
+|  Here, '''Parallel''' is assigned to the address of '''p.'''
 |-
@@ Line 262: / Line 262: @@
 |-
 |  04:10
-| '''g++ space virtual.cpp space -o space vir''' '''Press Enter'''
+| '''g++ space virtual.cpp space -o space vir'''. Press '''Enter'''
 |-
@@ Line 298: / Line 298: @@
 |-
 |  04:39
-| Polymorphism.
+| '''Polymorphism.'''
 |-
 |  04:41
-| Virtual function example '''Virtualint''' area
+| Virtual function example '''Virtual int area'''
 |-
@@ Line 314: / Line 314: @@
 |-
 |  04:50
-| Create perimeter as a Virtual function.
+| Create perimeter as a '''Virtual function.'''
 |-

@@ Line 134: / Line 134: @@
 |-
 |  02:12
-| It inherits the properties of base class parallelogram.
+| It inherits the properties of base class '''parallelogram'''.
 |-
 |   02:17
-|  Here we override the function area.
+|  Here we override the function '''area'''.
 |-
@@ Line 150: / Line 150: @@
 |-
 |   02:25
-|  Here we have another derived class as triangle.
+|  Here we have another derived class as '''triangle'''.
 |-
 |  02:29
-| This also inherits the properties of the base class parallelogram.
+| This also inherits the properties of the base class '''parallelogram'''.
 |-
 |  02:35
-| Here again we override the function area.
+| Here again we override the function '''area'''.
 |-
@@ Line 170: / Line 170: @@
 |-
 |  02:43
-| This is our''' main function.'''
+| This is our '''main function.'''
 |-
 |  02:46
-|  Here we create an''' object '''of''' class parallelogram as p.'''
+|  Here we create an '''object'''of '''class parallelogram as p.'''
 |-
 |  02:52
-| '''We can see here pointer parallel.'''
+| We can see here '''pointer parallel.'''
 |-
 |  02:56
-|  '''This''' is the '''pointer''' of '''class''' '''parallelogram.'''
+|  This is the '''pointer''' of '''class''' '''parallelogram.'''
 |-
@@ Line 190: / Line 190: @@
 |-
 |  03:03
-| '''Pointer of base class can point to the object of the derived class.'''
+| '''Pointer''' of base class can point to the object of the derived class.
 |-
@@ Line 210: / Line 210: @@
 |-
 | 03:26
-|   Here, '''Parallel is assigned to the address of rect'''
+|   Here, '''Parallel''' is assigned to the address of '''rect'''
 |-
 |  03:30
-| '''rect is the object of class Rectangle.'''
+| '''rect''' is the object of class '''Rectangle.'''
 |-
@@ Line 226: / Line 226: @@
 |-
 |   03:40
-|  '''And at last we assign Parallel to the address of Triangle '''
+|  And at last we assign '''Parallel''' to the address of '''Triangle '''
 |-
@@ Line 234: / Line 234: @@
 |-
 |  03:47
-| '''This is the object of class Triangle.'''
+| This is the object of '''class Triangle.'''
 |-
@@ Line 246: / Line 246: @@
 |-
 | 03:56
-| And This is our return statement
+| And This is our '''return''' statement
 |-

@@ Line 6: / Line 6: @@
 |-
 |  00:02
-|   Welcome to the spoken tutorial on '''Polymorphism '''in''' C++'''.
+|   Welcome to the spoken tutorial on '''Polymorphism'''in '''C++'''.
 |-
@@ Line 26: / Line 26: @@
 |-
 |  00:16
-|  To record this tutorial, I am using '''Ubuntu OS '''version 11.10 '''g++ compiler '''v. 4.6.1
+|  To record this tutorial, I am using '''Ubuntu OS '''version 11.10 '''g++ compiler '''v. 4.6.1'''
 |-
@@ Line 114: / Line 114: @@
 |-
 |  01:50
-| Here we have passed two '''arguments '''as''' a '''and''' b.'''
+| Here we have passed two '''arguments''' as '''a ''' and''' b.'''
 |-
@@ Line 130: / Line 130: @@
 |-
 |   02:07
-|   Then we have class '''Rectangle''' as '''derived class.'''
+|   Then we have class '''Rectangle''' as a '''derived class.'''
 |-
@@ Line 154: / Line 154: @@
 |-
 |  02:29
-| This also inherits properties of the base class parallelogram.
+| This also inherits the properties of the base class parallelogram.
 |-
@@ Line 186: / Line 186: @@
 |-
 |  03:00
-| This is called as''' Base pointer.'''
+| This is called as '''Base pointer.'''
 |-
@@ Line 226: / Line 226: @@
 |-
 |   03:40
-|  '''And at last we assign Parallel is assigned to the address of Triangle '''
+|  '''And at last we assign Parallel to the address of Triangle '''
 |-
@@ Line 246: / Line 246: @@
 |-
 | 03:56
-| And This is our  return statement
+| And This is our return statement
 |-
@@ Line 254: / Line 254: @@
 |-
 |   04:02
-|  open the terminal window by pressing '''Ctrl, Alt and T '''keys simultaneously on your keyboard.
+|  Open the terminal window by pressing '''Ctrl, Alt and T '''keys simultaneously on your keyboard.
 |-
@@ Line 302: / Line 302: @@
 |-
 |  04:41
-| Virtual function example Virtualint area
+| Virtual function example '''Virtualint''' area
 |-

@@ Line 350: / Line 350: @@
 |-
 | 05:25
-| It is supported by the National Mission on Education through ICT, MHRD, Government of Indiaabout:startpage
+| It is supported by the National Mission on Education through ICT, MHRD, Government of India
 |-
 |  05:32
-| More information on this Mission is available at: [http://spoken-tutorial.org/NMEICT-Intro http://spoken-tutorial.org\NMEICT-Intro]
+| More information on this Mission is available at link shown below : [http://spoken-tutorial.org/NMEICT-Intro http://spoken-tutorial.org\NMEICT-Intro]
 |-
 |05:37
 |This is Ashwini Patil from IIT Bombay signing off
+ Thank You for joining.
 Thank You for joining.
 |}