How Can I Efficiently Read and Parse CSV Files in C# Using the .NET BCL?

C#efficiently analysis CSV file: Use .NET BCL

The data efficiency in the CSV file directly operates the data efficiency is low and errors are prone to errors. The .NET base library (BCL) provided some class libraries specifically used to handle CSV files, which can significantly improve efficiency.

Use TextFieldparser class

Class is a powerful tool for analyzing the CSV file in C#. The method of use is as follows:

Add the reference to the assembly.

Microsoft.VisualBasic.FileIO.TextFieldParser Create an instance of the class and specify the path of the CSV file.

set the attribute to
1. , and use the Microsoft.VisualBasic method to set the separator (eg ",").
2. Use the attribute to traverse the CSV file. TextFieldParser
Read the fields of each line by using the method.
3. TextFieldType FieldType.Delimited sample code SetDelimiters
4. EndOfData More resources
5. ReadFields()
MSDN: Visual Basic reads the comma -separated text file

MSDN: TextFieldparser class

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