Cdaqda100::chnummaxreport, Cdaqda100::getbyte, Cdaqda100::getchannel – Yokogawa PC-Based MX100 User Manual

Page 1015

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19-21

IM MX190-01E

19

DARWIN for Extended API - Visual C++

CDAQDA100::chNumMaxReport

Syntax

virtual int chNumMaxReport(void);

Description

Retrieves the maximum number of channels when the channel type is report.
For the DR130, the value is not correct because identification cannot be made.

Override if necessary.

Return value

Returns the maximum number of channels.

CDAQDA100::getByte

Syntax

int getByte(void);

Description

Gets the value of the status byte field from the data member.

Return value

Returns the status byte.

CDAQDA100::getChannel

Syntax

virtual int getChannel(int chType, int chNo, CDAQChInfo &
cChInfo);

Parameters

chType

Specify the channel type.

chNo

Specify the channel number.

cChInfo

Specify the destination where the channel information data is to

be returned.

Description

This function gets the channel information data by channels.

Gets the channel information data of the specified channel.

Return value

Returns an error number.

Reference

getClassDataBuffer measInstCh
CDAQDARWINDataBuffer::getClassDARWINChInfo

19.6 Details of the DARWIN Class

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