2cdaqmxchid::initmxchid, Cdaqmxchid::isobject, Cdaqmxchid::isvalid – Yokogawa PC-Based MX100 User Manual

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IM MX190-01E

MX100 -Visual C++

2

CDAQMXChID::initMXChID

Syntax

static void initMXChID(MXChID * pMXChID);

Parameters

pMXChID

Specify the channel ID information field.

Description

Initializes the specified field.
The default value as a general rule is 0.

CDAQMXChID::isObject

Syntax

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

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

CDAQChInfo::isObject

CDAQMXChID::isValid

Syntax

int isValid(void);

Description

Gets the channel status field from the data member.

The value of 0 is invalid; other values are valid.

Return value

Returns a Boolean value.

2.5 Details of the MX100 Class

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