ProSoft Technology MVI69-ADM - Manual (Page 159)

MVI-ADM ♦ 'C' Programmable Application Development Function Library - ADM API
'C' Programmable Application Development Module Developer's Guide
ProSoft Technology, Inc. Page 159 of 342
February 20, 2013
ADM_DBChanged
Syntax
int ADM_DBChanged(ADMHANDLE adm_handle, int offset)
Parameters
adm_handle Handle returned by previous call to ADM_Open
offset Word offset into database
Description
This function checks to see if a register has changed since the last call to
ADM_DBChanged.
adm_handle must be a valid handle returned from ADM_Open.
Return Value
0 No change
1 Register has changed
Example
ADMHANDLE adm_handle;
int offset;
if(ADM_DBChanged(adm_handle, offset))
printf("Data has changed");
else
printf("Data is unchanged");