C# | Uri.EscapeDataString(String) Method
Uri.EscapeDataString(String) Method is used to convert a string to its escaped representation.
Syntax: public static string EscapeDataString (string stringToEscape);
Here, it takes the string to escape.
Return Value: This method returns a string which contains the escaped representation of stringToEscape.
Exception: This method throws ArgumentNullException if stringToEscape is null.
and UriFormatException if The length of stringToEscape exceeds 32766 characters.
Below programs illustrate the use of Uri.EscapeDataString(String) Method:
Example 1:
using System;
using System.Globalization;
class GFG {
public static void Main()
{
try {
string value = Uri.EscapeDataString(address1);
Console.WriteLine( "Escaped string is : {0}" , value);
}
catch (ArgumentNullException e)
{
Console.Write( "Exception Thrown: " );
Console.Write( "{0}" , e.GetType(), e.Message);
}
}
}
|
Output:
Escaped string is : http%3A%2F%2Fwww.contoso.com%2Findex.htm%23search
Example 2: For ArgumentNullException
using System;
using System.Globalization;
class GFG {
public static void Main()
{
try {
string address1 = null ;
string value = Uri.EscapeDataString(address1);
Console.WriteLine( "Escaped string is : {0}" , value);
}
catch (ArgumentNullException e)
{
Console.WriteLine( "stringToEscape can not be null" );
Console.Write( "Exception Thrown: " );
Console.Write( "{0}" , e.GetType(), e.Message);
}
catch (UriFormatException e)
{
Console.WriteLine( "Length of stringToEscape should" +
" not exceed from 32766 characters." );
Console.Write( "Exception Thrown: " );
Console.Write( "{0}" , e.GetType(), e.Message);
}
}
}
|
Output:
stringToEscape can not be null
Exception Thrown: System.ArgumentNullException
Example 3: For UriFormatException
using System;
using System.Text;
using System.Globalization;
class GFG {
public static void Main()
{
try {
for ( int i = 1; i <= 3000; i++)
address1.Append( "abcedfghijklmnopdjdjdjdjdjjddjjdjdj" );
string value = Uri.EscapeDataString(address1.ToString());
Console.WriteLine( "Escaped string is : {0}" , value);
}
catch (ArgumentNullException e)
{
Console.WriteLine( "stringToEscape can not be null" );
Console.Write( "Exception Thrown: " );
Console.Write( "{0}" , e.GetType(), e.Message);
}
catch (UriFormatException e)
{
Console.WriteLine( "Length of stringToEscape should" +
" not exceed from 32766 characters." );
Console.Write( "Exception Thrown: " );
Console.Write( "{0}" , e.GetType(), e.Message);
}
}
}
|
Output:
Length of stringToEscape should not exceed from 32766 characters.
Exception Thrown: System.UriFormatException
Reference:
Last Updated :
01 May, 2019
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