deferred class FILTER
Summary
Overview
exported features
connect_to (a_stream: FILTERABLE)
effective procedure
Connect the filter to some underlying stream.
is_connected: BOOLEAN
effective function
True if the filter is connected to some underlying stream.
disconnect
deferred procedure
Disconnect from the underlying stream.
can_disconnect: BOOLEAN
effective function
filtered_descriptor: INTEGER_32
effective function
filtered_has_descriptor: BOOLEAN
effective function
filtered_stream_pointer: POINTER
effective function
filtered_has_stream_pointer: BOOLEAN
effective function