2cdaqmxdatainfo::isobject, Cdaqmxdatainfo::operator – Yokogawa PC-Based MX100 User Manual

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2-157

IM MX190-01E

MX100 -Visual C++

2

CDAQMXDataInfo::isObject

Syntax

virtual int isObject(const char * classname = "CDAQMXDataInfo");

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

CDAQDataInfo::isObject

CDAQMXDataInfo::operator=

Syntax

CDAQMXDataInfo & operator=(CDAQMXDataInfo & cMXDataInfo);

Parameters

cMXDataInfo

Specify an object for substitution.

Description

Copies the data member of the specified object.
Also copies the association with the channel information data.

Return value

Returns the reference to the object.

Reference

getClassMXChInfo getMXDataInfo setClassMXChInfo setMXDataInfo

2.5 Details of the MX100 Class

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