EN
C#/.NET - convert double to string
2 points
In C#/.NET double can be converted to string in few ways.
xxxxxxxxxx
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double value = 3.14;
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string text = value.ToString(); // or 3.14.ToString()
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Console.WriteLine(text); // 3.14
Output:
xxxxxxxxxx
1
3.14
xxxxxxxxxx
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double value = 3.14;
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string text = Convert.ToString(value);
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Console.WriteLine(text); // 3.14
Output:
xxxxxxxxxx
1
3.14
xxxxxxxxxx
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double value = 3.14;
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string text = string.Format("{0}", value);
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Console.WriteLine(text); // 3.14
Output:
xxxxxxxxxx
1
3.14
xxxxxxxxxx
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double value = 3.14;
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string text = $"{value}";
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Console.WriteLine(text); // 3.14
Output:
xxxxxxxxxx
1
3.14
Note: this feature available is in C# 6 and later versions
xxxxxxxxxx
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double value = 3.14;
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string text = "" + value;
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// string text = value + "";
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// string text = string.Empty + value;
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// string text = value + string.Empty;
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Console.WriteLine(text); // 3.14
Output:
xxxxxxxxxx
1
3.14
xxxxxxxxxx
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double value = 3.14;
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string text = new StringBuilder().Append(value).ToString();
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Console.WriteLine(text); // 3.14
Output:
xxxxxxxxxx
1
3.14
xxxxxxxxxx
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TypeConverter converter = TypeDescriptor.GetConverter(typeof(double));
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double value = 3.14;
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string text = (string)converter.ConvertTo(value, typeof(string));
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Console.WriteLine(text); // 3.14
Output:
xxxxxxxxxx
1
3.14