Assembly: mscorlib (in mscorlib.dll)
public virtual int ReadBlock ( [InAttribute] [OutAttribute] char buffer, int index, int count )
public int ReadBlock ( /** @attribute InAttribute() */ /** @attribute OutAttribute() */ char buffer, int index, int count )
When this method returns, this parameter contains the specified character array with the values between index and (index + count -1) replaced by the characters read from the current source.
The place in buffer at which to begin writing.
The maximum number of characters to read.
Return ValueThe number of characters that have been read. The number will be less than or equal to count, depending on whether all input characters have been read.
buffer is a null reference (Nothing in Visual Basic).
The buffer length minus index is less than count.
index or count is negative.
The TextReader is closed.
An I/O error occurs.
The method blocks until either count characters are read, or all characters have been read. This is a blocking version of Read.
Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.