TextReader.Peek Method ()
Reads the next character without changing the state of the reader or the character source. Returns the next available character without actually reading it from the reader.
Assembly: mscorlib (in mscorlib.dll)
The Char type.method returns an integer value in order to determine whether the end of the file, or another error has occurred. This allows a user to first check if the returned value is -1 before casting it to a
The current position of the TextReader is not changed by this operation. The returned value is -1 if no more characters are available. The default implementation returns -1.
Available since 4.5
Available since 1.1
Portable Class Library
Supported in: portable .NET platforms
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Available since 8.1