Yokogawa PC-Based MX100 - Manual (Page 45)

2-22
IM MX190-01E
CDAQDataInfo::isObject
Syntax
virtual int isObject(const char * classname = "CDAQDataInfo");
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 overriden in order to check their own classes.
Returns true (valid) if the class was inherited. Otherwise, returns false (invalid).
Return value
Returns a return value of 1 (true), or 0 (false).
CDAQDataInfo::operator=
Syntax
CDAQDataInfo & operator=(CDAQDataInfo & cDataInfo);
Parameters
cDataInfo 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.
CDAQDataInfo::setClassChInfo
Syntax
void setClassChInfo(CDAQChInfo * pcChInfo);
Parameters
pcChInfo Specify the association with the channel information data.
Description
Stores the specified value in the association field of the channel information data of
the data member.
2.4 Details of the MX100/DARWIN Common Class