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Alt 12.10.2012, 00:57   #122
leecher
Moderator
CLEARERR

E r g e b n i s / R e s u l t

Resets the Open Access errornumber

B e s c h r e i b u n g / D e s c r i p t i o n

This procedure resets the Open Access error number and is for use with
ERRORS OFF & ERRORS ON code.

I have found a couple of places where the Open Access error number is not
correctly reset when you trap an error using ERRORS OFF. This function
forces the error number to zero.

S y n t a x

Code:
bool = call ('CLEARERR')
P a r a m e t e r

There are no parameters for this procedure

R e t u r n s

The procedure returns a Boolean or True/False value.

TRUE - the procedure worked correctly.
FALSE - a problem occurred.

B e i s p i e l / E x a m p l e

Code:
attach 'ERRORS' 
errors off
   insert db   ! example of a potential problem statement 
   enum = errornumber
   a = call("CLEARERR")
! the errornumber has now been reset to zero. 
errors on 
detach 'ERRORS'
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