// 值变更
_listValue[key.Value] = currentValue;
return prevMemberValue;
}
catch
{
return SqlString .Null;
}
}
/// <summary>
/// 初始化并发键
/// </summary>
/// <param name=”key”></param>
/// <returns></returns>
[Microsoft.SqlServer.Server.SqlFunction ]
public static SqlBoolean InitKey(SqlString key)
{
try
{
_listValue.Add(key.Value, SqlString .Null);
_listGroup.Add(key.Value, string .Empty);
return true ;
}
catch
{
return false ;
}
}
/// <summary>
/// 释放并发键
/// </summary>
/// <param name=”key”></param>
/// <returns></returns>
[Microsoft.SqlServer.Server.SqlFunction ]
public static SqlBoolean DisposeKey(SqlString key)
{
try
{
_listValue.Remove(key.Value);
_listGroup.Remove(key.Value);
return true ;
}
catch
{
return false ;
}
}
};
——————————————————————————–
