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"""
***************************************************************************
v_reclass.py
----------
Date : June 2023
Copyright : (C) 2023 by Andrea Giudiceandrea
Email : andreaerdna at libero dot it
***************************************************************************
* *
* This program 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 *
* any later version. *
* *
***************************************************************************
"""
__author__ = "Andrea Giudiceandrea"
__date__ = "June 2023"
__copyright__ = "(C) 2023, Andrea Giudiceandrea"
def checkParameterValuesBeforeExecuting(alg, parameters, context):
"""Verify if we have the right parameters"""
# rules and column parameters are mutually exclusive
rules = alg.parameterAsString(parameters, "rules", context)
column = alg.parameterAsString(parameters, "column", context)
if (rules and column) or (not rules and not column):
return False, alg.tr("You need to set either a rules file or a column!")
return True, None
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