本文整理汇总了C#中MySql.Data.MySqlClient.MySqlPacket.WriteLenString方法的典型用法代码示例。如果您正苦于以下问题：C# MySqlPacket.WriteLenString方法的具体用法？C# MySqlPacket.WriteLenString怎么用？C# MySqlPacket.WriteLenString使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MySql.Data.MySqlClient.MySqlPacket的用法示例。
在下文中一共展示了MySqlPacket.WriteLenString方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1:
void IMySqlValue.WriteValue(MySqlPacket packet, bool binary, object val, int length)
{
string v = val.ToString();
if (length > 0)
{
length = Math.Min(length, v.Length);
v = v.Substring(0, length);
}
if (binary)
packet.WriteLenString(v);
else
packet.WriteStringNoNull("'" + MySqlHelper.EscapeString(v) + "'");
}示例2:
void IMySqlValue.WriteValue(MySqlPacket packet, bool binary, object val, int length)
{
decimal v = (val is decimal) ? (decimal)val : Convert.ToDecimal(val);
string valStr = v.ToString(CultureInfo.InvariantCulture);
if (binary)
packet.WriteLenString(valStr);
else
packet.WriteStringNoNull(valStr);
}示例3: Guid
void IMySqlValue.WriteValue(MySqlPacket packet, bool binary, object val, int length)
{
Guid guid = Guid.Empty;
string valAsString = val as string;
byte[] valAsByte = val as byte[];
if (val is Guid)
guid = (Guid)val;
else
{
try
{
if (valAsString != null)
guid = new Guid(valAsString);
else if (valAsByte != null)
guid = new Guid(valAsByte);
}
catch (Exception ex)
{
throw new MySqlException(Resources.DataNotInSupportedFormat, ex);
}
}
if (OldGuids)
WriteOldGuid(packet, guid, binary);
else
{
guid.ToString("D");
if (binary)
packet.WriteLenString(guid.ToString("D"));
else
packet.WriteStringNoNull("'" + MySqlHelper.EscapeString(guid.ToString("D")) + "'");
}
}