Yokogawa PC-Based MX100 - Manual (Page 118)

2-95
IM MX190-01E
MX100 -Visual C++
2
CDAQMXChConfig::isHold
Syntax
int isHold(void);
Description
Gets the hold action value from the DO setup data field of the data member.
The value of 0 is invalid; other values are valid.
Return value
Returns a Boolean value.
CDAQMXChConfig::isObject
Syntax
virtual int isObject(const char * classname =
"CDAQMXChConfig");
Parameters
classname Specify the class name using a string.
Description
Checks whether the specified class name was inherited.
If parameters are omitted, checks whether it is this class.
Classes that inherit this class must be overridden in order to check their own
classes.
Returns true (valid) if the class was inherited. Otherwise, returns false (invalid).
If different from this class, checks the parent class.
Return value
Returns a Boolean value.
Reference
CDAQMXChID::isObject
CDAQMXChConfig::isRefAlarm
Syntax
unsigned char isRefAlarm(int refChNo, int levelNo);
Parameters
refChNo Specify the reference channel number.
levelNo Specify the alarm level.
Description
Gets the specified reference alarm value from the DO setup data field of the data
member.
The value of 0 is invalid; other values are valid.
Returns Invalid if the designation is outside the range.
Return value
Returns a Boolean value.
2.5 Details of the MX100 Class