C# | Int32.ToString Method | Set - 1
Last Updated :
11 Aug, 2021
Int32.ToString Method is used to converts the numeric value of the current Int32 instance to its equivalent string representation. There are 4 methods in the overload list of this method as follows:
Here, we will discuss the first two methods.
ToString(IFormatProvider) Method
This method is used to convert the numeric value of the current instance to its equivalent string representation using the specified culture-specific format information.
Syntax:
public string ToString (IFormatProvider provider);
Parameters: This method takes an object of type IFormatProvider which supplies culture-specific formatting information.
Return Value: This method returns the string representation of the value of the current instance in the format specified by the provider parameter.
Example:
csharp
// C# program to demonstrate
// Int32.ToString(IFormatProvider)
// Method
using System;
using System.Globalization;
class GFG {
// Main Method
public static void Main()
{
// declaring and initializing Int32 value
int s1 = 15;
// creating and initializing
// the object of CultureInfo
CultureInfo provider = new CultureInfo("en-us");
// Using the method
string str = s1.ToString(provider);
// Display the value
Console.WriteLine("The Value is {0} and provider is {1}",
str, provider.Name);
}
}
Output: The Value is 15 and provider is en-US
Int32.ToString(String, IFormatProvider) Method
This method is used to convert the numeric value of this instance to its equivalent string representation using the specified format and culture-specific formatting information.
Syntax:
public string ToString (string format, IFormatProvider provider);
Parameters:
format: It is a standard or custom numeric format string.
provider: It is an object which supplies culture-specific formatting information.
Return Value: This method returns the string representation of the current instance specified by the format and provider parameter.
Example:
csharp
// C# program to demonstrate the
// Int32.ToString(String, IFormatProvider)
// Method
using System;
using System.Globalization;
class GFG {
// Main Method
public static void Main()
{
// declaring and initializing Int32 value
int s1 = Int32.MaxValue;
// creating and initializing
// the object of CultureInfo
CultureInfo provider = new CultureInfo("fr-FR");
// declaring and initializing format
string format = "D5";
// using the method
string str = s1.ToString(format, provider);
// Displaying the details
Console.WriteLine("The value is {0}",str);
Console.WriteLine("The Format is {0}",format);
Console.WriteLine("The Provider is {0}", provider.Name);
}
}
Output: The value is 2147483647
The Format is D5
The Provider is fr-FR
Reference: