$exists: Difference between revisions

Latest revision as of 08:49, 18 May 2007

Returns informations on whether or not a file or directory exists.

$exists($mircdir $+ mirc.ini) // returns $true (is a file)
$exists($mircdir)             // returns $true (is a directory)

alias file_dir_exists {
  if ($exists($1)) { return file/directory exists! } 
  else { return file/directory doesn't exist }
}

@@ Line 1: / Line 1: @@
-'''$isfile(file) / $isdir(directory) / $exists(file/directory)'''
+Returns informations on whether or not a file or directory exists.
-Returns informations on whether or not a file/directory exists.
- $isfile($mircdir $+ mirc.ini) // returns $true (is a file)
- $isfile($mircdir)             // returns $false (is a directory)
- $isdir($mircdir $+ mirc.ini)  // returns $false (is a file)
- $isdir($mircdir)              // returns $true (is a directory)
   $exists($mircdir $+ mirc.ini) // returns $true (is a file)
   $exists($mircdir)             // returns $true (is a directory)
@@ Line 12: / Line 6: @@
 == Examples ==
-$isfile
- alias file_exists {
-   if ($isfile($1)) { return file exists! }
-   else { return file doesn't exist }
- }
-$isdir
- alias dir_exists {
-   if ($isdir($1)) { return directory exists! }
-   else { return directory doesn't exist }
- }
-$exists
   alias file_dir_exists {
     if ($exists($1)) { return file/directory exists! }
     else { return file/directory doesn't exist }
   }
+== See Also ==
+* [[$isfile]] Check if a file exists.<br />
+* [[$isdir]] Check if a directory exists.<br />
 [[Category:File and Directory Identifiers]]