Input and Output Classes
- slide 7 : 40
The using control structure
The
using
control structure is helpful when we do IO programming
using
(
type
variable
=
initializer
)
body
Semantics
In the scope of
using
, bind
variable
to the value of
initializer
The
type
must implement the interface
IDisposable
Execute
body
with the established name binding
At the end of
body
do
variable
.Dispose
The
Dispose
methods in the subclasses of
Stream
call
Close
Interfaces in from the C# library
The control structure 'using' defined by 'try-finally'.
The simple write-program programmed with 'using'.
The simple read-program programmed with 'using'.
