Difference between revisions of "Show"
(Created page with "Outputs the contents of the queue instance to the standard console output stream.") |
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| − | + | <syntaxhighlight lang=csharp> | |
| + | public void Show() | ||
| + | { | ||
| + | if (Rear != -1) | ||
| + | { | ||
| + | Console.WriteLine(); | ||
| + | Console.Write("The contents of the queue are: "); | ||
| + | foreach (var item in Contents) | ||
| + | { | ||
| + | Console.Write(item); | ||
| + | } | ||
| + | Console.WriteLine(); | ||
| + | } | ||
| + | } | ||
| + | </syntaxhighlight> | ||
| + | |||
| + | This method first checks that the Rear value is not -1 as an index of -1 would mean the queue is empty, and data cant is take from a queue that is empty. | ||
| + | |||
| + | <syntaxhighlight lang=csharp> | ||
| + | if (Rear != -1) | ||
| + | </syntaxhighlight> | ||
| + | |||
| + | The next couple of lines simply print a constant string to the console. | ||
| + | |||
| + | <syntaxhighlight lang=csharp> | ||
| + | foreach (var item in Contents) | ||
| + | { | ||
| + | Console.Write(item); | ||
| + | } | ||
| + | </syntaxhighlight> | ||
| + | |||
| + | The above section uses a newly declared variable called item to retrieve a letter from the queue one at a time and print it to the console. | ||
Latest revision as of 13:43, 14 November 2017
public void Show()
{
if (Rear != -1)
{
Console.WriteLine();
Console.Write("The contents of the queue are: ");
foreach (var item in Contents)
{
Console.Write(item);
}
Console.WriteLine();
}
}
This method first checks that the Rear value is not -1 as an index of -1 would mean the queue is empty, and data cant is take from a queue that is empty.
if (Rear != -1)
The next couple of lines simply print a constant string to the console.
foreach (var item in Contents)
{
Console.Write(item);
}
The above section uses a newly declared variable called item to retrieve a letter from the queue one at a time and print it to the console.
