本文整理汇总了C#中Iterator.HasNext方法的典型用法代码示例。如果您正苦于以下问题：C# Iterator.HasNext方法的具体用法？C# Iterator.HasNext怎么用？C# Iterator.HasNext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Iterator的用法示例。
在下文中一共展示了Iterator.HasNext方法的15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: TestHasNext
public void TestHasNext()
{
List<string> list = new List<string>();
list.Add("1");
list.Add("2");
list.Add("3");
Iterator<string> iter = new Iterator<string>(list);
Assert.IsTrue(iter.HasNext(1));
Assert.IsTrue(iter.HasNext(2));
Assert.IsTrue(iter.HasNext(3));
Assert.IsFalse(iter.HasNext(4));
}示例2: PrintMenu
public string PrintMenu(Iterator iterator)
{
StringBuilder sb = new StringBuilder();
while(iterator.HasNext())
{
MenuItem menuItem = (MenuItem)iterator.Next();
sb.Append(menuItem.Name + ", ");
sb.Append(menuItem.Price + " -- ");
sb.Append(menuItem.Description + "\n");
}
return sb.ToString();
}示例3: TestForwardIteration
public void TestForwardIteration()
{
List<string> list = new List<string>();
list.Add("1");
list.Add("2");
list.Add("3");
int index = 0;
Iterator<string> iter = new Iterator<string>(list);
while (iter.HasNext())
{
Assert.AreEqual(list[index++], iter.Next());
}
Assert.AreEqual(list.Count, index);
}示例4: TestSkip
public void TestSkip()
{
List<string> list = new List<string>();
list.Add("1");
list.Add("2");
list.Add("3");
int iterations = 0;
Iterator<string> iter = new Iterator<string>(list);
while (iter.HasNext())
{
iter.Skip();
++iterations;
}
Assert.AreEqual(list.Count, iterations);
}示例5: PrintVegetarianMenu
private void PrintVegetarianMenu(Iterator iterator)
{
while (iterator.HasNext())
{
MenuItem menuItem = (MenuItem)iterator.Next();
if (menuItem.Vegetarian)
{
Console.WriteLine(menuItem.Name);
Console.WriteLine("\t\t" + menuItem.Price);
Console.WriteLine("\t" + menuItem.Description);
}
}
}示例6: PrintMenu
private void PrintMenu(Iterator iterator)
{
while (iterator.HasNext())
{
MenuItem menuItem = (MenuItem)iterator.Next();
Console.Write(menuItem.Name + ", ");
Console.Write(menuItem.Price + " -- ");
Console.WriteLine(menuItem.Description);
}
}示例7: IsVegetarian
private bool IsVegetarian(string name, Iterator iterator)
{
while (iterator.HasNext())
{
MenuItem menuItem = (MenuItem)iterator.Next();
if (menuItem.Name.Equals(name))
{
if (menuItem.Vegetarian)
{
return true;
}
}
}
return false;
}示例8: IterateChildrenMethod
/// <summary>Handles the iteration of the children or qualfier</summary>
/// <param name="iterator">an iterator</param>
/// <returns>Returns if there are more elements available.</returns>
private bool IterateChildrenMethod(Iterator iterator)
{
if (this._enclosing.skipSiblings)
{
// setSkipSiblings(false);
this._enclosing.skipSiblings = false;
this.subIterator = Sharpen.Collections.EmptyList().Iterator();
}
// create sub iterator for every child,
// if its the first child visited or the former child is finished
if ((!this.subIterator.HasNext()) && iterator.HasNext())
{
XMPNode child = (XMPNode)iterator.Next();
this.index++;
this.subIterator = new XMPIteratorImpl.NodeIterator(this._enclosing, child, this.path, this.index);
}
if (this.subIterator.HasNext())
{
this.returnProperty = (XMPPropertyInfo)this.subIterator.Next();
return true;
}
else
{
return false;
}
}示例9: printMenu
private void printMenu(Iterator iter)
{
while (iter.HasNext())
{
MenuItem menuItem = (MenuItem)iter.Next();
Console.WriteLine(menuItem.getName() + "\n" + menuItem.getPrice());
}
}示例10: getSuggestions
private static string[] getSuggestions(string commandLine, IList<string> tokens)
{
Iterator<string> iter = new Iterator<string>(tokens);
CCommand cmd = CRegistery.FindCommand(iter.Next());
if (cmd == null)
{
return EMPTY_SUGGESTIONS; // no command found
}
while (iter.HasNext())
{
string token = iter.Next();
int iterPos = iter.Position; // store position to revert for the case if option skip fails
// first try to parse options
if (token.StartsWith("--")) // long option
{
string optionName = token.Substring(2);
if (SkipOption(iter, cmd, optionName)) continue;
iter.Position = iterPos;
return getSuggestedOptions(iter, cmd, optionName, "--");
}
else if (token.StartsWith("-") && !StringUtils.IsNumeric(token)) // short option
{
string optionName = token.Substring(1);
if (SkipOption(iter, cmd, optionName)) continue;
iter.Position = iterPos;
return getSuggestedOptions(iter, cmd, optionName, "-");
}
if (iter.HasNext())
{
return EMPTY_SUGGESTIONS; // TODO: add multiple args suggestion support
}
return getSuggestedArgs(commandLine, cmd, token);
}
return getSuggestedArgs(commandLine, cmd, "");
}示例11: getSuggestedOptions
private static string[] getSuggestedOptions(Iterator<string> iter, CCommand cmd, string optNameToken, string prefix)
{
List<Option> optionsList = new List<Option>(); // TODO: reuse list
// list options
bool useShort = prefix.Equals("-");
if (useShort)
{
cmd.ListShortOptions(optionsList, optNameToken);
optionsList.Sort(delegate(Option op1, Option op2) {
return op1.ShortName.CompareTo(op2.ShortName);
});
}
else
{
cmd.ListOptions(optionsList, optNameToken);
optionsList.Sort(delegate(Option op1, Option op2) {
return op1.Name.CompareTo(op2.Name);
});
}
if (optionsList.Count > 1) // multiple options available
{
return getSuggestedOptions(optionsList, useShort);
}
if (optionsList.Count == 1) // single option available
{
Option opt = optionsList[0];
if (isOptionNameMatch(opt, optNameToken, useShort)) // option name already matched - try values
{
if (opt.HasValues()) // option has predefined values?
{
if (iter.HasNext()) // has value token?
{
return opt.ListValues(iter.Next());
}
return opt.Values;
}
if (iter.HasNext())
{
return EMPTY_SUGGESTIONS; // don't suggest option value
}
}
return singleSuggestion(getSuggestedOption(opt, useShort)); // suggest option`s name
}
return EMPTY_SUGGESTIONS;
}示例12: SkipOption
private static bool SkipOption(Iterator<string> iter, Option opt)
{
Type type = opt.Target.FieldType;
if (type.IsArray)
{
Array arr = (Array) opt.Target.GetValue(opt);
if (arr != null)
{
int index;
int length = arr.Length;
for (index = 0; index < length && iter.HasNext(); ++index)
{
string value = iter.Next();
if (!IsValidOptionString(value))
{
return false;
}
}
return index == length;
}
return false;
}
if (type == typeof(int) ||
type == typeof(float) ||
type == typeof(string))
{
if (iter.HasNext())
{
string value = iter.Next();
return IsValidOptionString(value);
}
return false;
}
if (type == typeof(bool))
{
return true;
}
return false;
}示例13: TestSkipSomeElements
public void TestSkipSomeElements()
{
List<string> list = new List<string>();
list.Add("1");
list.Add("2");
list.Add("3");
Iterator<string> iter = new Iterator<string>(list);
Assert.IsTrue(iter.HasNext());
iter.Skip();
Assert.IsTrue(iter.HasNext());
Assert.AreEqual(list [1], iter.Next());
Assert.IsTrue(iter.HasNext());
iter.Skip();
Assert.IsFalse(iter.HasNext());
}示例14: TestSkipMultiple
public void TestSkipMultiple()
{
List<string> list = new List<string>();
list.Add("1");
list.Add("2");
list.Add("3");
Iterator<string> iter = new Iterator<string>(list);
iter.Skip(2);
Assert.IsTrue(iter.HasNext());
Assert.AreEqual(list[2], iter.Next());
}示例15: NextArg
public static string NextArg(Iterator<string> iter)
{
if (iter.HasNext())
{
string arg = StringUtils.UnArg(iter.Next());
if (!IsValidArg(arg))
{
throw new CCommandException("Invalid arg: " + arg);
}
return arg;
}
throw new CCommandException("Unexpected end of args");
}