""" **Description**
Stream interface.
**Example**
::
from diamondback import IStream
import sys
class Test( IStream ) :
def __init__( self ) -> None :
super( ).__init__( )
self.stream = sys.stdout
test = Test( )
test.stream = sys.stderr
**License**
`BSD-3C. <https://github.com/larryturner/diamondback/blob/master/license>`_
© 2018 - 2021 Larry Turner, Schneider Electric Industries SAS. All rights reserved.
**Author**
Larry Turner, Schneider Electric, Analytics & AI, 2020-10-15.
**Definition**
"""
from diamondback.interfaces.IEqual import IEqual
from typing import Any
[docs]class IStream( IEqual ) :
""" Stream interface.
"""
@property
def stream( self ) :
""" stream : Any.
"""
return self._stream
@stream.setter
def stream( self, stream : Any ) :
self._stream = stream
[docs] def __eq__( self, other : Any ) -> bool :
""" Equal.
Arguments :
other : Any.
Returns :
equal : bool.
"""
return ( ( super( ).__eq__( other ) ) and ( self.stream == other.stream ) )
def __init__( self ) -> None :
""" Initialize.
"""
super( ).__init__( )
self._stream = None