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Cdaqmxitemconfig::getmaxlenitemname, Cdaqmxconfig::isobject – Yokogawa PC-Based MX100 User Manual

Page 656

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12-92

IM MX190-01E

CDAQMXItemConfig::getMaxLenItemName

Syntax

static int getMaxLenItemName(void);

Description

Gets the maximum length of string of the item name of the setup item.

The return value does not include the terminator.

Return value

Returns the length of the string.

CDAQMXConfig::isObject

Syntax

virtual int isObject(const char * classname =
“CDAQMXItemConfig”;

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

CDAQMXConfig::isObject

12.4 Details of the MX100 Class