本文整理汇总了C#中JsonFx.Json.JsonReader.DescendantsAndSelf方法的典型用法代码示例。如果您正苦于以下问题：C# JsonReader.DescendantsAndSelf方法的具体用法？C# JsonReader.DescendantsAndSelf怎么用？C# JsonReader.DescendantsAndSelf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JsonFx.Json.JsonReader的用法示例。
在下文中一共展示了JsonReader.DescendantsAndSelf方法的1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: QueryDescendantsAndSelf_ExecuteTwice_ReturnsArrayTwice
public void QueryDescendantsAndSelf_ExecuteTwice_ReturnsArrayTwice()
{
var input = @"
{
""name"" : ""Root Object"",
""matchThis"" : ""find me."",
""children"" : [
{
""name"" : ""Skipped Child"",
""matchThis"": ""skip me."",
""children"" : [
{
""name"" : ""Skipped Grandchild 1"",
""matchThis"": ""skip me.""
},
{
""name"" : ""Matching Grandchild 1"",
""matchThis"": ""find me.""
}
]
},
{
""name"" : ""Matching Child"",
""matchThis"": ""find me."",
""children"" : [
{
""name"" : ""Matching Grandchild 2"",
""matchThis"": ""find me.""
},
{
""name"" : ""Skipped Grandchild 2"",
""matchThis"": ""skip me.""
}
]
}
]
}";
// returns in document order
var expected = new[]
{
new
{
Name = "Root Object"
},
new
{
Name = "Matching Grandchild 1"
},
new
{
Name = "Matching Child"
},
new
{
Name = "Matching Grandchild 2"
}
};
// define an anonymous object which contains only the fields we want to retrieve
var template = new { name=String.Empty, matchThis=String.Empty };
var source = new JsonReader().Query(input, template);
var query =
from descendant in source.DescendantsAndSelf()
where (descendant.matchThis == "find me.")
select new
{
Name = descendant.name
};
var actual = query.ToArray();
Assert.Equal(expected, actual, true);
var actual2 = query.ToArray();
Assert.Equal(expected, actual2, true);
}