Yokogawa PC-Based MX100 - Manual (Page 421)

7-23
IM MX190-01E
DARWIN - Visual C++ -
7
CDAQDARWIN::isObject
Syntax
virtual int isObject(const char * classname = "CDAQDARWIN";
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
CDAQHandler::isObject
CDAQDARWIN::open
Syntax
virtual int open(const char * strAddress, unsigned int
uiPort);
Parameters
strAddress Specify the IP address as a string.
uiPort Specify the port number.
Description
Connects to the device with the IP address and port number specified by the
parameters.
The port number can be omitted. If omitted, it is set to the DARWIN communication
port number.
Return value
Returns an error number.
Reference
CDAQHandler::open
7.4 Details of the DARWIN Class