
See also
AXC_OnBtnMsgFirst example (Page 1471)
AXC_OnBtnHornAckn
Function
External message window operation
This function acknowledges the horn signal.
Syntax
BOOL AXC_OnBtnHornAckn (char* lpszPictureName, char* lpszObjectName)
Parameters
lpszPictureName
Pointer to the name of the picture in which the WinCC Alarm Control is located
lpszObjectName
Pointer to the object name of the WinCC Alarm Control
Return value
TRUE
The function has been completed without any errors.
FALSE
An error has occurred.
Note
The standard function is no longer supported for the new WinCC AlarmControl as of WinCC
V7.0.
See also
AXC_OnBtnMsgFirst example (Page 1471)
ANSI-C function descriptions
3.2 Standard functions
MDM - WinCC: Scripting (VBS, ANSI-C, VBA)
866
System Manual, 11/2008,