internal virtual void UseField(QField a_field)
{
Read();
if (_bytes == null)
{
_fieldMetadata = null;
return;
}
ReadClassMetadata();
_member = null;
if (a_field == null)
{
_fieldMetadata = null;
return;
}
if (_classMetadata == null)
{
_fieldMetadata = null;
return;
}
_fieldMetadata = FieldMetadataFrom(a_field, _classMetadata);
if (_fieldMetadata == null)
{
FieldNotFound();
return;
}
HandlerVersion handlerVersion = _classMetadata.SeekToField(Transaction(), _bytes,
_fieldMetadata);
if (handlerVersion == HandlerVersion.Invalid)
{
FieldNotFound();
return;
}
_handlerVersion = handlerVersion._number;
}
private object ReadFieldValue(int id, FieldMetadata field)
{
ByteArrayBuffer buffer = BufferFor(id);
HandlerVersion handlerVersion = field.ContainingClass().SeekToField(_transaction,
buffer, field);
if (handlerVersion == HandlerVersion.Invalid)
{
return(null);
}
QueryingReadContext context = new QueryingReadContext(_transaction, handlerVersion
._number, buffer, id);
return(field.Read(context));
}
