# Copyright 2011-2014 Biomedical Imaging Group Rotterdam, Departments of
# Medical Informatics and Radiology, Erasmus MC, Rotterdam, The Netherlands
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import fastr
from fastr.core.version import Version
from fastr.datatypes import ValueType
[docs]class Float(ValueType):
description = 'A floating point value'
def _validate(self):
"""
Validate the value of the DataType.
:return: flag indicating validity of the Float
:rtype: bool
"""
if self.value is None:
return False
elif isinstance(self.value, float):
return True
else:
return False
@property
def value(self):
"""
The value of object instantiation of this DataType.
"""
return self._value
@value.setter
def value(self, value):
"""
Setter function for value property
"""
try:
self._value = float(value)
except (ValueError, TypeError):
self._value = None
fastr.log.debug('Not a valid value for a Float ({}), ignoring!'.format(value))