Languages
[Edit]
EN

C#/.NET - convert int to string

3 points
Created by:
Marcin
2453

1. ToString example

int value = 123;
string text = value.ToString(); // or 123.ToString()
Console.WriteLine(text); // 123

Output:

123

2. Convert.ToString example

int value = 123;
string text = Convert.ToString(value);
Console.WriteLine(text); // 123

Output:

123

3. string.Format example

int value = 123;
string text = string.Format("{0}", value);
Console.WriteLine(text); // 123

Output:

123

4. String interpolation example

int value = 123;
string text = $"{value}";
Console.WriteLine(text); // 123

Output:

123
Note: this feature available is in C# 6 and later versions 

5. Summing string and number example (empty string)

int value = 123;
string text = "" + value; 
// string text = value + ""
// string text = string.Empty + value
// string text = value + string.Empty
Console.WriteLine(text); // 123

Output:

123

6. StringBuilder example

int value = 123;
string text = new StringBuilder().Append(value).ToString();
Console.WriteLine(text); // 123

Output:

123

7. TypeConverter.ConvertTo example

TypeConverter converter = TypeDescriptor.GetConverter(typeof(int));

int value = 123;
string text = (string)converter.ConvertTo(value, typeof(string));
Console.WriteLine(text); // 123

Output:

123
Hey 👋
Would you like to know what we do?
  • Dirask is a friendly IT community for learners, professionals and hobbyists to share their knowledge and help each other in extraordinary easy way.
  • We welcome everyone,
    no matter what the experience,
    no matter how basic the question is,
    this community will help you.