TraceReader.GetChars Method (Int32, Int64, Char[], Int32, Int32)

Gets a character array value from the record at the specified column position.

命名空间: Microsoft.SqlServer.Management.Trace
程序集: Microsoft.SqlServer.ConnectionInfo (in microsoft.sqlserver.connectioninfo.dll)

语法

声明
Public Function GetChars ( _
    ordinal As Integer, _
    fieldoffset As Long, _
    buffer As Char(), _
    bufferoffset As Integer, _
    length As Integer _
) As Long
public long GetChars (
    int ordinal,
    long fieldoffset,
    char[] buffer,
    int bufferoffset,
    int length
)
public:
virtual long long GetChars (
    int ordinal, 
    long long fieldoffset, 
    array<wchar_t>^ buffer, 
    int bufferoffset, 
    int length
) sealed
public final long GetChars (
    int ordinal, 
    long fieldoffset, 
    char[] buffer, 
    int bufferoffset, 
    int length
)
public final function GetChars (
    ordinal : int, 
    fieldoffset : long, 
    buffer : char[], 
    bufferoffset : int, 
    length : int
) : long

参数

  • ordinal
  • fieldoffset
  • buffer
    A Uint8 array that specifies the buffer into which to read the character array.
  • bufferoffset
    An Int32 value that specifies the index from which to start the read operation.
  • length
    An Int32 value that specifies the number of characters to read.

返回值

An Int64 value that specifies the number of characters returned in the array.

备注

This namespace, class, or member is supported only in version 2.0 of the Microsoft .NET Framework.

示例

Readme_Tracer

线程安全

Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

平台

开发平台

有关支持的平台列表,请参阅安装 SQL Server 2005 的硬件和软件要求。

目标平台

有关支持的平台列表,请参阅安装 SQL Server 2005 的硬件和软件要求。

请参阅

参考

TraceReader Class
TraceReader Members
Microsoft.SqlServer.Management.Trace Namespace

其他资源

跟踪标志 (Transact-SQL)
使用 SQL Server Profiler