Reads the next character without changing the state of the reader or the character source.
public virtual int Peek ()
Returns
The next character to be read, or -1 if no more characters are available.
Exceptions
Type Reason System.IO.IOException An I/O error has occurred.
Remarks
The position of the System.IO.TextReader in the source is not changed by this operation.
Operation
As described above.The default implementation returns -1.
Requirements
Namespace: System.IO
Assembly: mscorlib (in mscorlib.dll)
Assembly Versions: 1.0.5000.0, 2.0.0.0