2cdaqmxchconfig::ishold, Cdaqmxchconfig::isobject, Cdaqmxchconfig::isrefalarm – Yokogawa PC-Based MX100 User Manual

Page 118

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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

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