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"""
Copyright 2008 Free Software Foundation, Inc.
This file is part of GNU Radio
GNU Radio Companion is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
GNU Radio Companion is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
"""
from .. base.Connection import Connection as _Connection
class Connection(_Connection):
def validate(self):
"""
Validate the connections.
The ports must match in type and vector length.
"""
_Connection.validate(self) #checks type
#check vector length
source_vlen = self.get_source().get_vlen()
sink_vlen = self.get_sink().get_vlen()
try: assert(source_vlen == sink_vlen)
except AssertionError: self._add_error_message('Source vector length "%s" does not match sink vector length "%s".'%(source_vlen, sink_vlen))
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