About the Tutorial

Passing
Parameters
by
Output............................................................................................................... 100 
14. 
NULLABLES ........................................................................................................................ 104 
The
Null
Coalescing
Operator
(??).......................................................................................................... 105 
15. 
ARRAYS.............................................................................................................................. 107 
Declaring
Arrays
.................................................................................................................................... 107 
Initializing
an
Array................................................................................................................................ 107 
Assigning
Values
to
an
Array.................................................................................................................. 108 
Accessing
Array
Elements
...................................................................................................................... 108 
Using
the
foreach
Loop
.......................................................................................................................... 110 
C#
Arrays
............................................................................................................................................... 111 
Multidimensional
Arrays
....................................................................................................................... 112