public static string[] Find(params Expression <Func <T, object> >[] filterExps)
{
var result = new List <string>();
foreach (var exp in filterExps)
{
var finder = new ExclusiveNameFinder();
finder.Visit(exp);
if (!string.IsNullOrEmpty(finder.propertyName))
{
result.Add(finder.propertyName);
}
}
return(result.ToArray());
}
/// <summary>
/// 初始化 <see cref="JsonFilterConverter"/> 类的新实例。
/// </summary>
/// <param name="filterExps"></param>
public JsonFilterConverter(params Expression <Func <T, object> >[] filterExps)
{
exclusiveNames = filterExps == null ? null : ExclusiveNameFinder.Find(filterExps);
}
