- Console is a class used to work with Input and Output streams
- Console class is present in system Namespace
Methods / Functions with Console
class
- Write(“Message”)
- WriteLine(“Message”)
- Read( )
- ReadLine( )
- Clear( )
- This method is used to display any message to the user in the output stream
- After displaying the message blinking cursor remains in the same line
- Ex: Console.Write(“Welcome”);
- O / p: Welcome_
2.WriteLine(“Message”)
- This method is used to display required message to the user on the output stream
- After displaying the message blinking cursor moves to a new line
- Ex: Console.WriteLine(“Welcome”)
- O / p: Welcome
3.Read()
- This method is used to read a single character from the input stream
4.ReadLine()
- This method is used to read a group of character from the input stream
5.Clear()
- This method is used to delete the contents of screen and same as clrscr( ) in c / c++
Reading
the Data from the User
- To Read the data from the user there are 2 methods available
1) ReadLine(
)
2) Read(
)
Differences between Read and ReadLine
SNO
|
Read( )
|
ReadLine( )
|
01
|
Reads
Single / Next Character from the Input Stream
|
Reads
Group of Characters from the Input Stream
|
02
|
Reads
Maximum of only 1 character
|
Reads
Maximum of 255 characters (Limit of OS Command prompt)
|
03
|
Reads
ASCII value of the integer
|
Reads
string value of the Character(s)
|
04
|
Return
Type is int / integer
|
Return
Type is string
|
No comments:
Post a Comment