# GetDIOInfo()

Returns the number of digital I/O channels logged in a binary file.

Member of the DataLogger class.

## Function Prototype

VB .NET

Public Function GetDIOInfo(ByRef dioCount As Integer) As MccDaq.ErrorInfo

C# .NET

public MccDaq.ErrorInfo GetDIOInfo(ref int dioCount)

## Parameter

dioCount

The number of digital I/O channels logged in the file.

## Returns

- An ErrorInfo object that indicates the status of the operation.
- dioCount – Returns the number of digital I/O channels logged in the file.