# ObjectId

**Repository Path**: MuNet/ObjectId

## Basic Information

- **Project Name**: ObjectId
- **Description**: ObjectId 来自于mongodb，是一种可排序的全局唯一标识符(GUID)。
- **Primary Language**: C#
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 3
- **Created**: 2018-01-05
- **Last Updated**: 2021-02-04

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# nobjectid
> objectid from mongodb is a sort of global unique identifier(guid)
## use

https://www.nuget.org/packages/nobjectid

```C#
using System;

namespace Demo
{
    class Program
    {
        static void Main(string[] args)
        {
            var id= ObjectId.GenerateNewId().ToString();

            Console.WriteLine(id);  //5a4c769ea719be0daca68075
        }
    }
}
```

*the generated identifier consists of 24 characters, 12 bytes, according to the rules is divided into 4 parts:  
[the timestamp (4 bytes) | machine id (3 bytes) | process id (2 bytes) | increment number (3 bytes)]*

> documentation please see: http://www.mongodb.org/display/DOCS/Object+IDs