Read(Int32) Method

Returns a character array and advances the current position.

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
Public Overloads Function Read( _
   ByVal count As Integer _
) As Char()

'Usage
 
Dim instance As TdClob
Dim count As Integer
Dim value() As Char
 
value = instance.Read(count)

public char[] Read( 
   int count
)

public:
array<char>^ Read( 
   int count
)

Parameters

count: Specifies the number of bytes to read from the CLOB.

Return Value

Returns a character array having a maximum of characters containing the data read from the CLOB field.

Exceptions

Exception	Description
System.InvalidOperationException	The `TdClob` is null, or the TdConnection is closed.
System.ObjectDisposedException	The `TdClob` is closed / disposed.
TdException	The Advanced SQL Engine returned an error, or the .NET Data Provider for Teradata detected an error.

Remarks

The .NET Data Provider for Teradata reads the CLOB field into a character array. The character array size is equal to or less than . If the character array size is less , then the end of the CLOB is reached.

Requirements

Target Platforms: Windows 8.1, Windows 10, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019

Reference

TdClob Class
TdClob Members
Overload List