12 cdaqmxdolist::copydata, Cdaqmxdolist::create, Cdaqmxdolist::getclassmxdodata – Yokogawa PC-Based MX100 User Manual

Page 647

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12-83

IM MX190-01E

MX100 for Exteded API

12

CDAQMXDOList::copyData

Syntax

void copyData(int idDO,CDAQMXDOData * pcMXDOData);

Parameters

idDO

Specify the DO data identifier.

pcMXDOData

Specify the data using a pointer.

Description

Copies the data specified by the pointer to the data of the specified data identifier.

If the data identifier is set to the constant for “Specify all data identifiers,” all data in
the list is processed.

Reference

getClassMXDOData

CDAQMXDOList::create

Syntax

virtual int create(void);

Description

Creates data and adds it to the list.

Return value

Returns the data identifier.

Reference

add
CDAQMXDOData::CDAQMXDOData

CDAQMXDOList::getClassMXDOData

Syntax

CDAQMXDOData * getClassMXDOData(int idDO);

Parameters

idDO

Specify the DO data identifier.

Description

Gets the data of the specified data identifier.
If the data identifier is set to the constant for “specify current data,” gets the current

data field from the data member.
Returns NULL if it does not exist.

Return value

Returns a pointer to the data.

Reference

getCurrent getData

12.4 Details of the MX100 Class

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