Level Extreme platform
Subscription
Corporate profile
Products & Services
Support
Legal
Français
Convert character into integer?
Message
From
31/01/2007 01:27:53
 
General information
Forum:
Visual FoxPro
Category:
Coding, syntax & commands
Environment versions
Visual FoxPro:
VFP 9 SP1
OS:
Windows 2000 SP4
Network:
Windows 2000 Server
Database:
Visual FoxPro
Miscellaneous
Thread ID:
01189249
Message ID:
01190760
Views:
15
>The case of "2E828" shows the difference in the design of the error handling in VAL() and CAST() functions. The CAST() never generates an error if it cannot interpret source value but instead it returns some defualt, like 0 for numeric or empty value for strings, dates, datetimes, etc.
>

CAST function performs conversion similar to the conversion performed by APPEND FROM command.
CREATE CURSOR foo (f1 c (10))
INSERT INTO foo VALUES ("0x2F")
INSERT INTO foo VALUES ("2e2")
CREATE CURSOR bar (f1 I)
APPEND FROM (DBF('foo'))
LIST
Thanks,
Aleksey.
Previous
Reply
Map
View

Click here to load this message in the networking platform