/// <summary>
/// key的字段名称
/// </summary>
/// <returns></returns>
internal List <string> GetKeyNames()
{
var ret = new List <string>();
foreach (var h in header)
{
if (TableHelper.IsKey(h))
{
ret.Add(h.fieldName);
}
}
return(ret);
}
/// <summary> /// key的个数 /// </summary> /// <returns></returns> internal int GetKeyCount() => header.Count(h => TableHelper.IsKey(h));