Fixed example (#32827)

Replaced assignment operator with the equality operator.
Fixed example structure.
Improved language.
This commit is contained in:
Nitin Sharma
2019-04-23 20:34:48 +05:30
committed by Randell Dawson
parent 2874baa0c6
commit f743f1e732

View File

@ -2,50 +2,50 @@
title: If Else Statement
---
# If Else Statement
# If...Else Statement
The If-Else statement executes a block of code depending on whether your precondition is fullfilled or not.
The If...Else statement executes different blocks of code depending on the truthfulness of the specified condition.
## Example
```c#
if(boolean expression)
## Syntax
```C#
if (boolean expression)
{
// execute this code block if expression evalutes to true
// execute this code block if expression evalutes to true
}
else
{
// always execute this code block when above if expression is false
}
int Price = 30;
If (Price == 30)
{
Console.WriteLine("Price is equal to 30.");
}
Else
{
Console.WriteLine("Price is not equal to 30.");
// always execute this code block when above if expression is false
}
```
## Example
```C#
int Price = 30;
if (Price == 30)
{
Console.WriteLine("Price is equal to 30.");
}
else
{
Console.WriteLine("Price is not equal to 30.");
}
```
Since we already declared our int Price to be 30, this will be the expected output.
Since we already declared our integer `Price` to be 30, this will be the expected output.
## Output
### Output
```
Price is equal to 30.
```
## Shorten If Else Statement
We can use the ternary :? which is great for short if else statements.
## Shortened If...Else Statement
We can use the ternary `:?` which is great for short if...else statements.
For example:
```C#
int Price=30;
(Price==30)?Console.WriteLine("Price is Equal to 30."):Console.WriteLine("Price is Not Equal to 30.")
int Price = 30;
(Price == 30) ? Console.WriteLine("Price is Equal to 30.") : Console.WriteLine("Price is Not Equal to 30.")
```