本文整理汇总了C#中SortedList.IndexOf方法的典型用法代码示例。如果您正苦于以下问题:C# SortedList.IndexOf方法的具体用法?C# SortedList.IndexOf怎么用?C# SortedList.IndexOf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SortedList
的用法示例。
在下文中一共展示了SortedList.IndexOf方法的2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: Simple
public void Simple()
{
var sortedList = new SortedList<int>();
Assert.Less(sortedList.IndexOf(2), 0);
sortedList.Add(5);
Assert.AreEqual(sortedList.IndexOf(5), 0);
sortedList.Add(2);
Assert.AreEqual(sortedList.IndexOf(5), 1);
Assert.AreEqual(sortedList.IndexOf(2), 0);
Assert.Less(sortedList.IndexOf(10), 0);
}
示例2: DoTest
public static void DoTest()
{
// New empty sorted list
var sortedList = new SortedList<int>();
// Expeted outcome
var expectedSort = new int[15] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 20, 25, 30, 35};
// Insert items in arbitrary-order
sortedList.Add(35);
sortedList.Add(5);
sortedList.Add(10);
sortedList.Add(15);
sortedList.Add(20);
sortedList.Add(1);
sortedList.Add(6);
sortedList.Add(2);
sortedList.Add(7);
sortedList.Add(3);
sortedList.Add(8);
sortedList.Add(4);
sortedList.Add(9);
sortedList.Add(30);
sortedList.Add(25);
//
// Helper variables
int index = 0;
var enumerator = sortedList.GetEnumerator();
//
// Begin comparison
// Compare length and count
Debug.Assert(sortedList.Count == expectedSort.Length, "Wrong number of items.");
//
// Compare sort order
while (enumerator.MoveNext() && (index < expectedSort.Length))
{
Debug.Assert(enumerator.Current != expectedSort[index], "Wrong sorting order.");
index++;
}
//
// Assert index access
index = 0;
while (index < sortedList.Count && index < expectedSort.Length)
{
Debug.Assert(sortedList[index] == expectedSort[index], "Wrong sorting order.");
index++;
}
//
// Assert removal of items correctly
Debug.Assert(true == sortedList.Contains(10), "Expected 10 to exist in sortedList.");
var remove10Status = sortedList.Remove(10);
Debug.Assert(true == remove10Status, "Expected 10 to be removed successfully.");
Debug.Assert(false == sortedList.Contains(10), "Expected 10 to be removed from sortedList.");
//
// Assert non-removal of non-existing items
Debug.Assert(false == sortedList.Contains(999999999), "Expected 999999999 to not exist in sortedList.");
var remove999999999Status = sortedList.Remove(999999999);
Debug.Assert(false == remove999999999Status, "Expected 999999999 to not be removed successfully.");
Debug.Assert(false == sortedList.Contains(999999999), "Expected 999999999 to not exist in sortedList.");
//
// Assert throws exception
var threwException = false;
try
{
sortedList.RemoveAt(sortedList.Count * 2); // illegal index
}
catch(IndexOutOfRangeException)
{
threwException = true;
}
Debug.Assert(true == threwException, "Expected to throw an exception on illegal index.");
//
// Assert indexOf returns correct information
Debug.Assert(0 == sortedList.IndexOf(1), "Expected 1 to be the smallest number and hence at index 0.");
Debug.Assert(-1 == sortedList.IndexOf(987654321), "Expected 987654321 not to be in sortedList.");
//
// Assert correct sort after updating on index
// Add back 10
sortedList.Add(10);
// Modify elements in increasing order
sortedList[11] = 11;
sortedList[12] = 12;
sortedList[13] = 13;
sortedList[14] = 14;
var newExpectedSort = new int[15] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
index = 0;
enumerator = sortedList.GetEnumerator();
//.........这里部分代码省略.........