deferred class FILTERABLE
Summary
Overview
exported features
is_connected: BOOLEAN
deferred function
True if the stream is connected.
disconnect
deferred procedure
Try to disconnect the stream.
is_filtered: BOOLEAN
effective function
True if some filter is using this stream as backend.
detach
deferred procedure
Shake off the filter.
can_disconnect: BOOLEAN
deferred function
True if the stream can be safely disconnected (without data loss, etc.)