def _get_value_or_missing(self, key, use_int=False):
"""
Return value of header element, or None if value is encoded as missing.
Implementation of Regulations 92.1.4 and 92.1.5 via ECCodes.
"""
if gribapi.grib_is_missing(self._message_id, key):
result = None
else:
if use_int:
result = gribapi.grib_get(self._message_id, key, int)
else:
result = gribapi.grib_get(self._message_id, key)
return result
def _get_value_or_missing(self, key, use_int=False):
"""
Return value of header element, or None if value is encoded as missing.
Implementation of Regulations 92.1.4 and 92.1.5 via ECCodes.
"""
if gribapi.grib_is_missing(self._message_id, key):
result = None
else:
if use_int:
result = gribapi.grib_get(self._message_id, key, int)
else:
result = gribapi.grib_get(self._message_id, key)
return result
def __init__(self, gid):
self._gid = gid
self._geo_keys = {
key_: getattr(gribapi, 'grib_get_{}'.format(type_))(gid, key_)
for key_, type_ in self.keys if gribapi.grib_is_defined(gid, key_)
}
self._missing_keys = {
key_: 'MISSING'
for key_ in self.check_for_missing_keys
if gribapi.grib_is_missing(gid, key_)
}
self._grid_type = self._geo_keys.get('gridType')
self._points_meridian = self._geo_keys.get('Nj')
self._missing_value = self._geo_keys.get('missingValue')
self._grid_id = self._build_id()
# lazy computation
self._lats = None
self._longs = None
self._grid_details_2nd = None
self._change_resolution_step = None
def missing(self, key):
"""Report if key is missing."""
return bool(gribapi.grib_is_missing(self.gid, key))
def missing(self, key):
"""Report if key is missing."""
return bool(gribapi.grib_is_missing(self.gid, key))