readdirRead entry from directory handle
&reftitle.description;
stringreaddirresourcedir_handle
Returns the filename of the next file from the directory. The
filenames are returned in the order in which they are stored by
the filesystem.
&reftitle.parameters;
dir_handle
The directory handle resource previously opened
with opendir. If the directory handle is
not specified, the last link opened by opendir
is assumed.
&reftitle.returnvalues;
Returns the filename on success&return.falseforfailure;.
&return.falseproblem;
&reftitle.examples;
List all files in a directory
Please note the fashion in which readdir's
return value is checked in the examples below. We are explicitly
testing whether the return value is identical to (equal to and of
the same type as--see Comparison
Operators for more information) &false; since otherwise,
any directory entry whose name evaluates to &false; will stop the
loop (e.g. a directory named "0").
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List all files in the current directory and strip out .
and ..
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&reftitle.seealso;
is_dirglobopendirscandir