File exist
From Erlang Community
(Difference between revisions)
| Revision as of 08:11, 12 October 2007 (edit) Andreas.hillqvist (Talk | contribs) (First draft) ← Previous diff |
Revision as of 08:14, 12 October 2007 (edit) (undo) Andreas.hillqvist (Talk | contribs) Next diff → |
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| Line 1: | Line 1: | ||
| There are many ways to test if a file exists in Erlang. Here are some examples: | There are many ways to test if a file exists in Erlang. Here are some examples: | ||
| <code> | <code> | ||
| - | + | case filelib:is_regular(Name) of | |
| + | true -> | ||
| + | io:format("File exist.\n"); | ||
| + | false -> | ||
| + | io:format("File dose not exist.\n") | ||
| + | end | ||
| </code> | </code> | ||
| - | [[Category:CookBook]] | + | [[Category:CookBook]] [[Category:FileRecipes]] |
Revision as of 08:14, 12 October 2007
There are many ways to test if a file exists in Erlang. Here are some examples:
case filelib:is_regular(Name) of
true ->
io:format("File exist.\n");
false ->
io:format("File dose not exist.\n")
end
|

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