17 lines
361 B
Erlang
17 lines
361 B
Erlang
%%% @doc
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%%% GajuDesk Helper Functions
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%%% @end
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-module(gd_lib).
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-vsn("0.8.2").
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-export([is_int/1]).
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-spec is_int(string()) -> boolean().
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%% @doc
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%% A simple boolean check over whether every character in a string is part of an integer value
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%% without the trashy `try .. catch' way.
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is_int(S) ->
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lists:all(fun(C) -> $0 =< C andalso C =< $9 end, S).
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