DataqFile Controls > ReadDataqFile > Properties > CurrentLocation

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CurrentLocation

Applies to:

READDATAQFILE Active X Control

Description:

Returns the current location in the file in terms of offset from the beginning (number of samples). To determine the offset in seconds use the SampleRate. For example, if your sample rate was 1000 samples/second and the offset is 1000 - you are 1 second from the beginning of the file. This property is read-only.

Syntax:

variable=ReadDataqFile1.CurrentLocation

Variable:

Long

Example:

Private Sub CloseFile_Click()

ReadDataqFile1. Close

End

End Sub

 

Private Sub Form_Load()

ReadDataqFile1. Open

DQChart1. Chart (ReadDataqFile1. GetData(DQChart1. Xmax, FormatBinary))

End Sub

 

Private Sub MoveRight_Click()

ReadDataqFile1. MoveTo DQChart1. Xmax, 1

DQChart1. Chart (ReadDataqFile1. GetData(DQChart1. Xmax, FormatBinary))

Label1.Caption = "Current location in the file is " & ReadDataqFile1.CurrentLocation & "."

Label2.Caption = ReadDataqFile.CurrentLocation/ReadDataqFile. SampleRate & "seconds"

End Sub

 

Private Sub MoveLeft_Click()

ReadDataqFile1. MoveTo -DQChart1. Xmax, 1

DQChart1. Chart (ReadDataqFile1. GetData(DQChart1. Xmax, FormatBinary))

Label1.Caption = "Current location in the file is " & ReadDataqFile1.CurrentLocation & "."

Label2.Caption = ReadDataqFile.CurrentLocation/ReadDataqFile. SampleRate & "seconds"

End Sub

 

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