protected NetCdfVariable(NetCDFDataSet dataSet, int varid, string name, string[] dims, bool assignID) :
base(dataSet, name, dims, assignID)
{
this.initializing = true;
this.varid = varid;
int res;
// SByte can map to NC_BYTE or NC_CHAR
if (typeof(DataType) == typeof(byte))
{
res = NetCDF.nc_inq_vartype(dataSet.NcId, varid, out var nativeType);
NetCDFDataSet.HandleResult(res);
isNcChar = NcType.NC_CHAR == nativeType;
}
UpdateDimIds();
// Reading attributes
int nattrs;
res = NetCDF.nc_inq_varnatts(dataSet.NcId, varid, out nattrs);
AttributeTypeMap atm = new AttributeTypeMap(dataSet.NcId, varid);
NetCDFDataSet.HandleResult(res);
for (int i = 0; i < nattrs; i++)
{
// Name
string aname;
res = NetCDF.nc_inq_attname(dataSet.NcId, varid, i, out aname);
NetCDFDataSet.HandleResult(res);
// Skip out internal attribute
if (aname == AttributeTypeMap.AttributeName ||
aname == AttributeTypeMap.AttributeVarSpecialType)
{
continue;
}
if (aname == AttributeTypeMap.AttributeVarActualShape)
{
isPresentedAttrActualShape = true;
continue;
}
// Type
object value = dataSet.ReadNetCdfAttribute(varid, aname, atm);
if (aname == Metadata.KeyForMissingValue && typeof(DateTime) == typeof(DataType))
{
if (value is string)
{
value = DateTime.Parse((string)value);
}
}
Metadata[aname] = value;
}
Initialize();
initializing = false;
}
