Managing output streams: class `ostream'
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Objects of class `ostream' inherit the generic methods from `ios',
and in addition have the following methods available. Declarations for
this class come from `iostream.h'.
- Constructor: ostream::ostream ()
The simplest form of the constructor for an `ostream' simply
allocates a new `ios' object.
- Constructor: ostream::ostream (streambuf* SB [, ostream TIE])
This alternative constructor requires a first argument SB of type
`streambuf*', to use an existing open stream for output. It also
accepts an optional second argument TIE, to specify a related
`ostream*' as the initial value for `ios::tie'.
If you give the `ostream' a `streambuf' explicitly, using this
constructor, the SB is _not_ destroyed (or deleted or closed) when
the `ostream' is destroyed.