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Last Modified: July 19, 2019

Specifies whether to overwrite samples in the buffer that you have not yet read.

Data type: datatype_icon

Name Value Description
Overwrite Unread Samples 10252 When an acquisition encounters unread data in the buffer, the acquisition continues and overwrites the unread samples with new ones. You can read the new samples by setting RelativeTo to Most Recent Sample and setting Offset to the appropriate number of samples.
Do Not Overwrite Unread Samples 10159 The acquisition stops when it encounters a sample in the buffer that you have not read.

Long Name: Read:OverWrite Mode

Class: DAQmx Task

Permissions: Read/Write

Where This Property Is Available:

Desktop OS: Windows

FPGA: Not supported

Web Server: Not supported in VIs that run in a web application

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