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Daqclose – Measurement Computing Data Acquisition Systems rev.10.4 User Manual

Page 149

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daqClose

Also See: daqOpen

Format

daqClose(handle)

Purpose

daqClose

is used to close a device.

Parameter Summary

Parameter Type

Description

handle DaqHandleT

Handle to the device to be closed

Parameter Values

handle:

obtained from the daqOpen function

Returns

DerrNoError

No

error

Function Usage

Once the specified device has been closed, no subsequent communication with the device can be performed.
In order to re-establish communications with a closed device, the device must be re-opened with the daqOpen
function.

Prototypes

C/C++

daqClose(DaqHandleT handle);

Visual BASIC

VBdaqClose&(ByVal handle&)

Program References

DAQADCEX01.CPP, DAQDIGIOEX01.CPP, DAQDIGIOEX02.CPP, DAQADCEX02.CPP,
DAQADCEX03.CPP, DAQADCEX04.CPP, DAQADCEX05.CPP, DAQADCEX06.CPP,
DAQADCEX07.CPP, DAQDACEX01.CPP, DAQ9513_01.C, DBK02EX.CPP, DBK04EX.CPP,
DBK05EX.CPP, DBK07EX.CPP, DBK08EX.CPP, DBK09EX.CPP, DBK12_13EX.CPP,
DBK15EX.CPP, DBK16EX.CPP, DBK17EX.CPP, DBK18EX.CPP,
DBK81EX.CPP,DBK82_83EX.CPP, DBK90EX.CPP, DBK20_21EX.CPP, DBK23_24EX.CPP,
DBK25EX.CPP, DBK42EX.CPP, DBK43EX.CPP, DBK44EX.CPP, DBK45EX.CPP,
DBK50EX.CPP, DBK51EX.CPP, DBK52EX.CPP, DBK53_54EX.CPP, DAQDACEX02.CPP,
DAQTMREX01.CPP, DAQDACEX03.CPP, DAQEX.FRM (VB)

Programmer’s Manual

908494

Daq API Command Reference 4.3-23