V4MD - <null> results with lingo

Ruslan Zasukhin sunshine at public.kherson.ua
Wed Jul 18 12:08:05 CDT 2007


On 18/7/07 6:46 PM, "Giacomo Vernoni" <giacomo at way-out.it> wrote:

>>> 2) vfield.getstring() returns <Void> instead of an empty string if
>>> the field is empty or Null.
>> Not sure here. How then you do differ empty string value from NULL?
>> Ruslan?
> 
> My opinion: a function that is called getstring() should always
> return a string... even if it is null, I'm asking to GET a STRING.
> Waiting for Ruslan...

Note that we have 

    Vfield.IsNull()

Method which allow check if value of ANY field type is NULL,
And if it is not then READ value

-- 
Best regards,

Ruslan Zasukhin
VP Engineering and New Technology
Paradigma Software, Inc

Valentina - Joining Worlds of Information
http://www.paradigmasoft.com

[I feel the need: the need for speed]




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