This wiki is out of date, use the continuation of this wiki instead

From FenixWiki

Revision as of 09:38, 22 April 2007 (edit) 63.138.247.2 (Talk) ← Previous diff		Current revision (01:37, 30 April 2007) (edit) (undo) Sandman (Talk | contribs)
(One intermediate revision not shown.)
Line 1:		Line 1:
	[[Category:functions]]		[[Category:functions]]
		+	[[Category:files]]
		+	== Definition ==
	'''INT''' file_exists ( <'''STRING''' filename> )		'''INT''' file_exists ( <'''STRING''' filename> )
-	Give it a filename and it'll tell you if it exists. Don't make me write an example.	+	Checks if a certain file exists.
		+
		+	== Parameters ==
		+	{|
		+	| '''STRING''' filename || - The file to be checked for existence, including a possible path.
		+	|}
		+
		+	== Returns ==
		+	'''INT''' : The existence of the file.
		+	{|
		+	| [[true]] || - The specified file exists.
		+	|-
		+	| [[false]] || - The specified file doesn't exist.
		+	|}
		+
		+	== Example ==
		+	<pre>
		+	Program existence;
		+	Begin
		+
		+	say("> C:\Windows\notepad.exe > " + file_exists("C:\Windows\notepad.exe")); // A filename with
		+	// absolute path
		+	say("> SDL.dll > " + file_exists("SDL.dll")); // A filename without a path
		+	say("> SomeNonExistingFile > " + file_exists("SomeNonExistingFile")); // A nonexisting file
		+
		+	Repeat
		+	frame;
		+	Until(key(_esc))
		+
		+	End
		+	</pre>
		+	Used in example: [[say]]()

---

Current revision

Contents 1 Definition 2 Parameters 3 Returns 4 Example

[edit] Definition

INT file_exists ( <STRING filename> )

Checks if a certain file exists.

[edit] Parameters

STRING filename

- The file to be checked for existence, including a possible path.

[edit] Returns

INT : The existence of the file.

true	- The specified file exists.
false	- The specified file doesn't exist.

[edit] Example

Program existence;
Begin

    say("> C:\Windows\notepad.exe > " + file_exists("C:\Windows\notepad.exe")); // A filename with
                                                                                // absolute path
    say("> SDL.dll > " + file_exists("SDL.dll")); // A filename without a path
    say("> SomeNonExistingFile > " + file_exists("SomeNonExistingFile")); // A nonexisting file

    Repeat
        frame;
    Until(key(_esc))

End

Used in example: say()