StringReader Constructor (String^)

.NET Framework (current version)

Initializes a new instance of the StringReader class that reads from the specified string.

Namespace: System.IO
Assembly: mscorlib (in mscorlib.dll)

Syntax

public:
StringReader(
	String^ s
)

Parameters

s: Type: System::String^
The string to which the StringReader should be initialized.

Exceptions

Exception	Condition
ArgumentNullException	The s parameter is null.

Remarks

The following table lists examples of other typical or related I/O tasks.

To do this...	See the example in this topic...
Create a text file.	How to: Write Text to a File
Write to a text file.	How to: Write Text to a File
Read from a text file.	How to: Read Text from a File
Append text to a file.	How to: Open and Append to a Log File File::AppendText FileInfo::AppendText
Get the size of a file.	FileInfo::Length
Get the attributes of a file.	File::GetAttributes
Set the attributes of a file.	File::SetAttributes
Determine if a file exists.	File::Exists
Read from a binary file.	How to: Read and Write to a Newly Created Data File
Write to a binary file.	How to: Read and Write to a Newly Created Data File

Examples

This code example is part of a larger example provided for the StringReader class.

C++

// From textReaderText, create a continuous paragraph 
// with two spaces between each sentence.
   String^ aLine;
String^ aParagraph;
StringReader^ strReader = gcnew StringReader( textReaderText );
while ( true )
{
   aLine = strReader->ReadLine();
   if ( aLine != nullptr )
   {
      aParagraph = String::Concat( aParagraph, aLine,  " " );
   }
   else
   {
      aParagraph = String::Concat( aParagraph,  "\n" );
      break;
   }
}

Console::WriteLine(  "Modified text:\n\n{0}", aParagraph );

Universal Windows Platform
Available since 8
.NET Framework
Available since 1.1
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1