Query Method (Byte[])

NI-VisaNS .NET Class Library Help for Visual Studio 2010

Edition Date: August 2012

Part Number: 370627F-01

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VxiSession Class See Also


Performs a synchronous write of byte array data, followed by a synchronous read.

Namespace: NationalInstruments.VisaNS

Assembly: NationalInstruments.VisaNS (in NationalInstruments.VisaNS.dll) Version: 13.0.40.167

Syntax

Visual Basic (Declaration)
Public Function Query ( _
	dataToWrite As Byte() _
) As Byte()

C#
public byte[] Query(
	byte[] dataToWrite
)

Parameters

dataToWrite
Type: System.Byte []
Byte array data to write.

Return Value

Byte array data read from the device.

Implements

IMessageBasedSession.Query(Byte[])

Exceptions

ExceptionCondition
VisaException The NI-VISA driver returned an error as a result of calling this method.
DllNotFoundException The NI-VISA driver library cannot be found.
EntryPointNotFoundException A required operation in the NI-VISA driver library cannot be found.
InvalidOperationException Unable to start operation because setup is invalid (due to properties being set to an inconsistent state).
ObjectDisposedException This member is called after the Dispose method is called directly from code or indirectly through a finalizer.

See Also

Reference

VxiSession Class

NationalInstruments.VisaNS Namespace

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