GetChars Method (Int32, Int64, Char[], Int32, Int32)
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Gets the data, for a parameter or column, as the specified type. No conversions are applied. The assembly that contains this class has a friend relationship with SQLAccess.dll. It is intended for use by SQL Server. For other databases, use the hosting mechanism provided by that database.
Namespace: Microsoft.SqlServer.Server
Assembly: System.Data (in System.Data.dll)
Function GetChars(ByVal ordinal As Integer, ByVal fieldOffset As Long, ByVal buffer As Char(), ByVal bufferOffset As Integer, ByVal length As Integer) As Long
long GetChars (int ordinal, long fieldOffset, Char[] buffer, int bufferOffset, int length);
Parameters
Parameter |
Description |
|---|---|
ordinal |
The zero-based column ordinal. |
fieldOffset |
The index within the column value from which to begin the read operation. |
buffer |
The buffer into which to read the stream of characters. |
bufferOffset |
The index for the buffer to begin the write operation. |
length |
The maximum length to copy into the buffer. |
Return Value
An InvalidOperationException. Use the ITypeGettersV3 method.
Version Information
.NET Framework
Supported in: 2.0