2cdaqmxdodata::getdovalid, Cdaqmxdodata::getmxdo, Cdaqmxdodata::getmxdodata – Yokogawa PC-Based MX100 User Manual

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2-165

IM MX190-01E

MX100 -Visual C++

2

CDAQMXDOData::getDOValid

Syntax

int getDOValid(int doNo);

Parameters

doNo

Specify the data number.

Description

Gets the Boolean value indicated by the specified DO data number from the DO
data field of the data member.
If it does not exist, returns Invalid.

Return value

Returns a Boolean value.

Reference

getMXDO

CDAQMXDOData::getMXDO

Syntax

MXDO * getMXDO(int doNo);

Parameters

doNo

Specify the data number.

Description

Gets the structure indicated by the specified DO data number from the DO data field
of the data member.

Returns NULL if it does not exist.

Return value

Returns a pointer to the structure.

CDAQMXDOData::getMXDOData

Syntax

void getMXDOData(MXDOData * pMXDOData);

Parameters

pMXDOData

Specify the destination where the DO data is to be returned.

Description

Gets the data in a structure.
Stores the contents of the data member in the specified structure.

2.5 Details of the MX100 Class

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