Declares following code as publicly accessible.
Public
The Public and Private directives are used to control the visibility of subsequent declarations in a module or class.
If the Public directive is used in the main body of a module, all subsequent declarations will be public, and will be visible outside of the current module.
Private
Global
x
,
y
,
z
'These are private to the current module/class
Public
Global
P
,
Q
,
R
'These can be used by any module/class