diff options
Diffstat (limited to 'lib/stdlib/src/io_lib.erl')
| -rw-r--r-- | lib/stdlib/src/io_lib.erl | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/lib/stdlib/src/io_lib.erl b/lib/stdlib/src/io_lib.erl index 5f57a2fa42..461da422ef 100644 --- a/lib/stdlib/src/io_lib.erl +++ b/lib/stdlib/src/io_lib.erl @@ -78,7 +78,8 @@ collect_line/2, collect_line/3, collect_line/4, get_until/3, get_until/4]). --export_type([chars/0, unicode_chars/0, unicode_string/0, continuation/0]). +-export_type([chars/0, unicode_chars/0, unicode_string/0, continuation/0, + fread_error/0]). %%---------------------------------------------------------------------- @@ -92,6 +93,16 @@ Nchars :: non_neg_integer(), Results :: [term()]}. +-type fread_error() :: 'atom' + | 'based' + | 'character' + | 'float' + | 'format' + | 'input' + | 'integer' + | 'string' + | 'unsigned'. + %%---------------------------------------------------------------------- %% Interface calls to sub-modules. @@ -112,7 +123,7 @@ fwrite(Format, Args) -> | {'more', RestFormat :: string(), Nchars :: non_neg_integer(), InputStack :: chars()} - | {'error', What :: term()}. + | {'error', What :: fread_error()}. fread(Chars, Format) -> io_lib_fread:fread(Chars, Format). @@ -125,7 +136,7 @@ fread(Chars, Format) -> | {'done', Result, LeftOverChars :: string()}, Result :: {'ok', InputList :: [term()]} | 'eof' - | {'error', What :: term()}. + | {'error', What :: fread_error()}. fread(Cont, Chars, Format) -> io_lib_fread:fread(Cont, Chars, Format). |