Retrieving non-string values
chuckbo
chuckbo at hinkles.us
Wed Jan 14 15:48:43 CST 2004
Ruslan Zasukhin writes:
> on 1/14/04 9:35 PM, chuck hinkle at chuckbo at hinkles.us wrote:
>
>>> You should use my_cursor.UShortField("VSize").value, which returns an
>>> integer. Beware that calling one of these functions (like UShortField)
>>> on a field of the wrong type usually results in a crash, so you might
>>> consider adding an assertion before it that checks the type of
>>> my_cursor.Field("VSize"), at least for debug builds.
>>>
>>> Charles Yeomans
>>>
>>
>>
>> I still get the Type Mismatch error when I try to compile it.
>> I'm guessing that it's because I can't set an Integer variable equal to
>> the result of the UShortfield command; integers are 4 bytes and vushort
>> fields are 2 bytes. But what RB field type would be appropriate to use? Do
>> I need to move it into a Variant?
>
> No,
>
> dim k as Integer
>
> k = 5
>
> cursor.UshortField("f").value = k
>
>
> Is quite legal.
>
> Chuck, I believe in V4RB examples present many places where is used .value
> Syntax.
>
>
Yes, you're right, I've been doing that without any problems. My problem is
going the other way, trying to set k = to cursor.ushortfield("f"). There's
no .VALUE property for the cursor, and if I just use
K = cursor.UshortField("f")
then I get a type mismatch. Does it mean that I can't move a UShort field
into an RB Integer variable? Do I have to go through the program and
redimension this variable as vushort everywhere?
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