diff options
Diffstat (limited to 'lib/stdlib/doc/src/io.xml')
| -rw-r--r-- | lib/stdlib/doc/src/io.xml | 354 |
1 files changed, 137 insertions, 217 deletions
diff --git a/lib/stdlib/doc/src/io.xml b/lib/stdlib/doc/src/io.xml index 41e3e92c59..667d758e29 100644 --- a/lib/stdlib/doc/src/io.xml +++ b/lib/stdlib/doc/src/io.xml @@ -43,7 +43,7 @@ <p>As of R13A, data supplied to the <seealso marker="#put_chars/2">put_chars</seealso> function should be in the - <c>chardata()</c> format described below. This means that programs + <seealso marker="unicode#type-chardata"><c>unicode:chardata()</c></seealso> format. This means that programs supplying binaries to this function need to convert them to UTF-8 before trying to output the data on an <c>io_device()</c>.</p> @@ -64,76 +64,84 @@ </description> - <section> - <title>DATA TYPES</title> - <code type="none"> -io_device() - as returned by file:open/2, a process handling IO protocols</code> - - <code type="none"> -unicode_binary() = binary() with characters encoded in UTF-8 coding standard -unicode_char() = integer() representing valid unicode codepoint - -chardata() = charlist() | unicode_binary() + <datatypes> + <datatype> + <name name="device"/> + <desc> + <p>Either <c>standard_io</c>, <c>standard_error</c>, a + registered name, or a pid handling IO protocols (returned from + <seealso marker="file#open/2">file:open/2</seealso>).</p> + </desc> + </datatype> + <datatype> + <name name="opt_pair"/> + </datatype> + <datatype> + <name name="expand_fun"/> + </datatype> + <datatype> + <name name="encoding"/> + </datatype> + <datatype> + <name name="setopt"/> + </datatype> + <datatype> + <name name="format"/> + </datatype> + <datatype> + <name name="line"/> + </datatype> + <datatype> + <name name="prompt"/> + </datatype> + <datatype> + <name name="request_error"/> + </datatype> + <datatype> + <name name="error_description"/> + <desc><p>Whatever the I/O-server sends.</p></desc> + </datatype> + </datatypes> -charlist() = [unicode_char() | unicode_binary() | charlist()] - a unicode_binary is allowed as the tail of the list</code> - </section> <funcs> <func> - <name>columns() -> {ok,int()} | {error, enotsup}</name> - <name>columns(IoDevice) -> {ok,int()} | {error, enotsup}</name> + <name name="columns" arity="0"/> + <name name="columns" arity="1"/> <fsummary>Get the number of columns of a device</fsummary> - <type> - <v>IoDevice = io_device()</v> - </type> <desc> <p>Retrieves the number of columns of the - <c>IoDevice</c> (i.e. the width of a terminal). The function + <c><anno>IoDevice</anno></c> (i.e. the width of a terminal). The function only succeeds for terminal devices, for all other devices the function returns <c>{error, enotsup}</c></p> </desc> </func> <func> - <name>put_chars(IoData) -> ok</name> - <name>put_chars(IoDevice, IoData) -> ok</name> + <name name="put_chars" arity="1"/> + <name name="put_chars" arity="2"/> <fsummary>Write a list of characters</fsummary> - <type> - <v>IoDevice = io_device()</v> - <v>IoData = chardata()</v> - </type> <desc> - <p>Writes the characters of <c>IoData</c> to the io_server() - (<c>IoDevice</c>).</p> + <p>Writes the characters of <c><anno>CharData</anno></c> to the io_server() + (<c><anno>IoDevice</anno></c>).</p> </desc> </func> <func> - <name>nl() -> ok</name> - <name>nl(IoDevice) -> ok</name> + <name name="nl" arity="0"/> + <name name="nl" arity="1"/> <fsummary>Write a newline</fsummary> - <type> - <v>IoDevice = io_device()</v> - </type> <desc> - <p>Writes new line to the standard output (<c>IoDevice</c>).</p> + <p>Writes new line to the standard output (<c><anno>IoDevice</anno></c>).</p> </desc> </func> <func> - <name>get_chars(Prompt, Count) -> Data | eof</name> - <name>get_chars(IoDevice, Prompt, Count) -> Data | eof</name> + <name name="get_chars" arity="2"/> + <name name="get_chars" arity="3"/> <fsummary>Read a specified number of characters</fsummary> - <type> - <v>IoDevice = io_device()</v> - <v>Prompt = atom() | string()</v> - <v>Count = int()</v> - <v>Data = [ unicode_char() ] | unicode_binary()</v> - </type> <desc> - <p>Reads <c>Count</c> characters from standard input - (<c>IoDevice</c>), prompting it with <c>Prompt</c>. It + <p>Reads <c><anno>Count</anno></c> characters from standard input + (<c><anno>IoDevice</anno></c>), prompting it with <c><anno>Prompt</anno></c>. It returns:</p> <taglist> - <tag><c>Data</c></tag> + <tag><c><anno>Data</anno></c></tag> <item> <p>The input characters. If the device supports Unicode, the data may represent codepoints larger than 255 (the @@ -145,7 +153,7 @@ charlist() = [unicode_char() | unicode_binary() | charlist()] <item> <p>End of file was encountered.</p> </item> - <tag><c>{error,Reason}</c></tag> + <tag><c>{error,<anno>Reason</anno>}</c></tag> <item> <p>Other (rare) error condition, for instance <c>{error,estale}</c> if reading from an NFS file system.</p> @@ -154,19 +162,14 @@ charlist() = [unicode_char() | unicode_binary() | charlist()] </desc> </func> <func> - <name>get_line(Prompt) -> Data | eof | {error,Reason}</name> - <name>get_line(IoDevice, Prompt) -> Data | eof | {error,Reason}</name> + <name name="get_line" arity="1"/> + <name name="get_line" arity="2"/> <fsummary>Read a line</fsummary> - <type> - <v>IoDevice = io_device()</v> - <v>Prompt = atom() | string()</v> - <v>Data = [ unicode_char() ] | unicode_binary()</v> - </type> <desc> - <p>Reads a line from the standard input (<c>IoDevice</c>), - prompting it with <c>Prompt</c>. It returns:</p> + <p>Reads a line from the standard input (<c><anno>IoDevice</anno></c>), + prompting it with <c><anno>Prompt</anno></c>. It returns:</p> <taglist> - <tag><c>Data</c></tag> + <tag><c><anno>Data</anno></c></tag> <item> <p>The characters in the line terminated by a LF (or end of file). If the device supports Unicode, @@ -179,7 +182,7 @@ charlist() = [unicode_char() | unicode_binary() | charlist()] <item> <p>End of file was encountered.</p> </item> - <tag><c>{error,Reason}</c></tag> + <tag><c>{error,<anno>Reason</anno>}</c></tag> <item> <p>Other (rare) error condition, for instance <c>{error,estale}</c> if reading from an NFS file system.</p> @@ -188,15 +191,9 @@ charlist() = [unicode_char() | unicode_binary() | charlist()] </desc> </func> <func> - <name>getopts() -> Opts</name> - <name>getopts(IoDevice) -> Opts</name> + <name name="getopts" arity="0"/> + <name name="getopts" arity="1"/> <fsummary>Get the supported options and values from an I/O-server</fsummary> - <type> - <v>IoDevice = io_device()</v> - <v>Opts = [Opt]</v> - <v> Opt = {atom(),Value}</v> - <v> Value = term()</v> - </type> <desc> <p>This function requests all available options and their current values for a specific io_device(). Example:</p> <pre> @@ -216,18 +213,11 @@ charlist() = [unicode_char() | unicode_binary() | charlist()] </desc> </func> <func> - <name>setopts(Opts) -> ok | {error, Reason}</name> - <name>setopts(IoDevice, Opts) -> ok | {error, Reason}</name> + <name name="setopts" arity="1"/> + <name name="setopts" arity="2"/> <fsummary>Set options</fsummary> - <type> - <v>IoDevice = io_device()</v> - <v>Opts = [Opt]</v> - <v> Opt = atom() | {atom(),Value}</v> - <v> Value = term()</v> - <v>Reason = term()</v> - </type> <desc> - <p>Set options for the io_device() (<c>IoDevice</c>).</p> + <p>Set options for the io_device() (<c><anno>IoDevice</anno></c>).</p> <p>Possible options and values vary depending on the actual io_device(). For a list of supported options and their current values @@ -236,17 +226,17 @@ charlist() = [unicode_char() | unicode_binary() | charlist()] <p>The options and values supported by the current OTP io_devices are:</p> <taglist> - <tag><c>binary, list or {binary, bool()}</c></tag> + <tag><c>binary, list or {binary, boolean()}</c></tag> <item> <p>If set in binary mode (binary or {binary,true}), the io_server() sends binary data (encoded in UTF-8) as answers to the get_line, get_chars and, if possible, get_until requests (see the I/O protocol description in STDLIB User's Guide for details). The immediate effect is that <c>get_chars/2,3</c> and <c>get_line/1,2</c> return UTF-8 binaries instead of lists of chars for the affected device.</p> <p>By default, all io_devices in OTP are set in list mode, but the io functions can handle any of these modes and so should other, user written, modules behaving as clients to I/O-servers.</p> <p>This option is supported by the standard shell (group.erl), the 'oldshell' (user.erl) and the file I/O servers.</p> </item> - <tag><c>{echo, bool()}</c></tag> + <tag><c>{echo, boolean()}</c></tag> <item> <p>Denotes if the terminal should echo input. Only supported for the standard shell I/O-server (group.erl)</p> </item> - <tag><c>{expand_fun, fun()}</c></tag> + <tag><c>{expand_fun, expand_fun()}</c></tag> <item> <p>Provide a function for tab-completion (expansion) like the erlang shell. This function is called @@ -288,35 +278,24 @@ charlist() = [unicode_char() | unicode_binary() | charlist()] </desc> </func> <func> - <name>write(Term) -> ok</name> - <name>write(IoDevice, Term) -> ok</name> + <name name="write" arity="1"/> + <name name="write" arity="2"/> <fsummary>Write a term</fsummary> - <type> - <v>IoDevice = io_device()</v> - <v>Term = term()</v> - </type> <desc> - <p>Writes the term <c>Term</c> to the standard output - (<c>IoDevice</c>).</p> + <p>Writes the term <c><anno>Term</anno></c> to the standard output + (<c><anno>IoDevice</anno></c>).</p> </desc> </func> <func> - <name>read(Prompt) -> Result</name> - <name>read(IoDevice, Prompt) -> Result</name> + <name name="read" arity="1"/> + <name name="read" arity="2"/> <fsummary>Read a term</fsummary> - <type> - <v>IoDevice = io_device()</v> - <v>Prompt = atom() | string()</v> - <v>Result = {ok, Term} | eof | {error, ErrorInfo}</v> - <v> Term = term()</v> - <v> ErrorInfo -- see section Error Information below</v> - </type> <desc> - <p>Reads a term <c>Term</c> from the standard input - (<c>IoDevice</c>), prompting it with <c>Prompt</c>. It + <p>Reads a term <c><anno>Term</anno></c> from the standard input + (<c><anno>IoDevice</anno></c>), prompting it with <c><anno>Prompt</anno></c>. It returns:</p> <taglist> - <tag><c>{ok, Term}</c></tag> + <tag><c>{ok, <anno>Term</anno>}</c></tag> <item> <p>The parsing was successful.</p> </item> @@ -324,7 +303,7 @@ charlist() = [unicode_char() | unicode_binary() | charlist()] <item> <p>End of file was encountered.</p> </item> - <tag><c>{error, ErrorInfo}</c></tag> + <tag><c>{error, <anno>ErrorInfo</anno>}</c></tag> <item> <p>The parsing failed.</p> </item> @@ -332,31 +311,22 @@ charlist() = [unicode_char() | unicode_binary() | charlist()] </desc> </func> <func> - <name>read(IoDevice, Prompt, StartLine) -> Result</name> + <name name="read" arity="3"/> <fsummary>Read a term</fsummary> - <type> - <v>IoDevice = io_device()</v> - <v>Prompt = atom() | string()</v> - <v>StartLine = int()</v> - <v>Result = {ok, Term, EndLine} | {eof, EndLine} | {error, ErrorInfo, EndLine}</v> - <v> Term = term()</v> - <v> EndLine = int()</v> - <v> ErrorInfo -- see section Error Information below</v> - </type> <desc> - <p>Reads a term <c>Term</c> from <c>IoDevice</c>, prompting it - with <c>Prompt</c>. Reading starts at line number - <c>StartLine</c>. It returns:</p> + <p>Reads a term <c><anno>Term</anno></c> from <c><anno>IoDevice</anno></c>, prompting it + with <c><anno>Prompt</anno></c>. Reading starts at line number + <c><anno>StartLine</anno></c>. It returns:</p> <taglist> - <tag><c>{ok, Term, EndLine}</c></tag> + <tag><c>{ok, Term, <anno>EndLine</anno>}</c></tag> <item> <p>The parsing was successful.</p> </item> - <tag><c>{eof, EndLine}</c></tag> + <tag><c>{eof, <anno>EndLine</anno>}</c></tag> <item> <p>End of file was encountered.</p> </item> - <tag><c>{error, ErrorInfo, EndLine}</c></tag> + <tag><c>{error, <anno>ErrorInfo</anno>, <anno>ErrorLine</anno>}</c></tag> <item> <p>The parsing failed.</p> </item> @@ -364,24 +334,19 @@ charlist() = [unicode_char() | unicode_binary() | charlist()] </desc> </func> <func> - <name>fwrite(Format) -></name> - <name>fwrite(Format, Data) -> ok</name> - <name>fwrite(IoDevice, Format, Data) -> ok</name> - <name>format(Format) -></name> - <name>format(Format, Data) -> ok</name> - <name>format(IoDevice, Format, Data) -> ok</name> + <name name="fwrite" arity="1"/> + <name name="fwrite" arity="2"/> + <name name="fwrite" arity="3"/> + <name name="format" arity="1"/> + <name name="format" arity="2"/> + <name name="format" arity="3"/> <fsummary>Write formatted output</fsummary> - <type> - <v>IoDevice = io_device()</v> - <v>Format = atom() | string() | binary()</v> - <v>Data = [term()]</v> - </type> <desc> - <p>Writes the items in <c>Data</c> (<c>[]</c>) on the standard - output (<c>IoDevice</c>) in accordance with <c>Format</c>. - <c>Format</c> contains plain characters which are copied to + <p>Writes the items in <c><anno>Data</anno></c> (<c>[]</c>) on the standard + output (<c><anno>IoDevice</anno></c>) in accordance with <c><anno>Format</anno></c>. + <c><anno>Format</anno></c> contains plain characters which are copied to the output device, and control sequences for formatting, see - below. If <c>Format</c> is an atom or a binary, it is first + below. If <c><anno>Format</anno></c> is an atom or a binary, it is first converted to a list with the aid of <c>atom_to_list/1</c> or <c>binary_to_list/1</c>.</p> <pre> @@ -474,7 +439,7 @@ ok</pre> <item> <p>Prints the argument with the <c>string</c> syntax. The argument is, if no Unicode translation modifier is present, an - <seealso marker="erts:erlang#iolist_definition">I/O list</seealso>, a binary, or an atom. If the Unicode translation modifier ('t') is in effect, the argument is chardata(), meaning that binaries are in UTF-8. The characters + iolist(), a binary, or an atom. If the Unicode translation modifier ('t') is in effect, the argument is unicode:chardata(), meaning that binaries are in UTF-8. The characters are printed without quotes. The string is first truncated by the given precision and then padded and justified to the given field width. The default precision is the field width.</p> @@ -673,23 +638,15 @@ ok </desc> </func> <func> - <name>fread(Prompt, Format) -> Result</name> - <name>fread(IoDevice, Prompt, Format) -> Result</name> + <name name="fread" arity="2"/> + <name name="fread" arity="3"/> <fsummary>Read formatted input</fsummary> - <type> - <v>IoDevice = io_device()</v> - <v>Prompt = atom() | string()</v> - <v>Format = string()</v> - <v>Result = {ok, Terms} | eof | {error, What}</v> - <v> Terms = [term()]</v> - <v> What = term()</v> - </type> <desc> - <p>Reads characters from the standard input (<c>IoDevice</c>), - prompting it with <c>Prompt</c>. Interprets the characters in - accordance with <c>Format</c>. <c>Format</c> contains control + <p>Reads characters from the standard input (<c><anno>IoDevice</anno></c>), + prompting it with <c><anno>Prompt</anno></c>. Interprets the characters in + accordance with <c><anno>Format</anno></c>. <c><anno>Format</anno></c> contains control sequences which directs the interpretation of the input.</p> - <p><c>Format</c> may contain:</p> + <p><c><anno>Format</anno></c> may contain:</p> <list type="bulleted"> <item> <p>White space characters (SPACE, TAB and NEWLINE) which @@ -803,19 +760,19 @@ Prompt> <input><Character beyond latin1 range not printable in this medium> </taglist> <p>It returns:</p> <taglist> - <tag><c>{ok, Terms}</c></tag> + <tag><c>{ok, <anno>Terms</anno>}</c></tag> <item> - <p>The read was successful and <c>Terms</c> is the list + <p>The read was successful and <c><anno>Terms</anno></c> is the list of successfully matched and read items.</p> </item> <tag><c>eof</c></tag> <item> <p>End of file was encountered.</p> </item> - <tag><c>{error, What}</c></tag> + <tag><c>{error, <anno>What</anno>}</c></tag> <item> <p>The read operation failed and the parameter - <c>What</c> gives a hint about the error.</p> + <c><anno>What</anno></c> gives a hint about the error.</p> </item> </taglist> </item> @@ -834,33 +791,21 @@ enter><input>:</input> <input>alan</input> <input>:</input> <input>joe</in </desc> </func> <func> - <name>rows() -> {ok,int()} | {error, enotsup}</name> - <name>rows(IoDevice) -> {ok,int()} | {error, enotsup}</name> + <name name="rows" arity="0"/> + <name name="rows" arity="1"/> <fsummary>Get the number of rows of a device</fsummary> - <type> - <v>IoDevice = io_device()</v> - </type> <desc> <p>Retrieves the number of rows of the - <c>IoDevice</c> (i.e. the height of a terminal). The function + <c><anno>IoDevice</anno></c> (i.e. the height of a terminal). The function only succeeds for terminal devices, for all other devices the function returns <c>{error, enotsup}</c></p> </desc> </func> <func> - <name>scan_erl_exprs(Prompt) -></name> - <name>scan_erl_exprs(Prompt, StartLine) -> Result</name> - <name>scan_erl_exprs(IoDevice, Prompt, StartLine) -> Result</name> + <name name="scan_erl_exprs" arity="1"/> + <name name="scan_erl_exprs" arity="2"/> + <name name="scan_erl_exprs" arity="3"/> <fsummary>Read and tokenize Erlang expressions</fsummary> - <type> - <v>IoDevice = io_device()</v> - <v>Prompt = atom() | string()</v> - <v>StartLine = int()</v> - <v>Result = {ok, Tokens, EndLine} | {eof, EndLine} | {error, ErrorInfo, EndLine}</v> - <v> Tokens -- see erl_scan(3)</v> - <v> EndLine = int()</v> - <v> ErrorInfo -- see section Error Information below</v> - </type> <desc> <p>Reads data from the standard input (<c>IoDevice</c>), prompting it with <c>Prompt</c>. Reading starts at line number @@ -876,7 +821,7 @@ enter><input>:</input> <input>alan</input> <input>:</input> <input>joe</in <item> <p>End of file was encountered.</p> </item> - <tag><c>{error, ErrorInfo, EndLine}</c></tag> + <tag><c>{error, ErrorInfo, ErrorLine}</c></tag> <item> <p>An error occurred.</p> </item> @@ -892,23 +837,14 @@ enter><input>1.0er.</input> </desc> </func> <func> - <name>scan_erl_form(Prompt) -></name> - <name>scan_erl_form(Prompt, StartLine) -> Result</name> - <name>scan_erl_form(IoDevice, Prompt, StartLine) -> Result</name> + <name name="scan_erl_form" arity="1"/> + <name name="scan_erl_form" arity="2"/> + <name name="scan_erl_form" arity="3"/> <fsummary>Read and tokenize an Erlang form</fsummary> - <type> - <v>IoDevice = io_device()</v> - <v>Prompt = atom() | string()</v> - <v>StartLine = int()</v> - <v>Result = {ok, Tokens, EndLine} | {eof, EndLine} | {error, ErrorInfo, EndLine}</v> - <v> Tokens -- see erl_scan(3)</v> - <v> EndLine = int()</v> - <v> ErrorInfo -- see section Error Information below</v> - </type> <desc> - <p>Reads data from the standard input (<c>IoDevice</c>), - prompting it with <c>Prompt</c>. Starts reading at line number - <c>StartLine</c> (1). The data is tokenized as if it were an + <p>Reads data from the standard input (<c><anno>IoDevice</anno></c>), + prompting it with <c><anno>Prompt</anno></c>. Starts reading at line number + <c><anno>StartLine</anno></c> (1). The data is tokenized as if it were an Erlang form - one of the valid Erlang expressions in an Erlang source file - until a final <c>'.'</c> is reached. This last token is also returned. The return values are the @@ -916,27 +852,19 @@ enter><input>1.0er.</input> </desc> </func> <func> - <name>parse_erl_exprs(Prompt) -></name> - <name>parse_erl_exprs(Prompt, StartLine) -> Result</name> - <name>parse_erl_exprs(IoDevice, Prompt, StartLine) -> Result</name> + <name name="parse_erl_exprs" arity="1"/> + <name name="parse_erl_exprs" arity="2"/> + <name name="parse_erl_exprs" arity="3"/> + <type name="parse_ret"/> <fsummary>Read, tokenize and parse Erlang expressions</fsummary> - <type> - <v>IoDevice = io_device()</v> - <v>Prompt = atom() | string()</v> - <v>StartLine = int()</v> - <v>Result = {ok, Expr_list, EndLine} | {eof, EndLine} | {error, ErrorInfo, EndLine}</v> - <v> Expr_list -- see erl_parse(3)</v> - <v> EndLine = int()</v> - <v> ErrorInfo -- see section Error Information below</v> - </type> <desc> - <p>Reads data from the standard input (<c>IoDevice</c>), - prompting it with <c>Prompt</c>. Starts reading at line number - <c>StartLine</c> (1). The data is tokenized and parsed as if + <p>Reads data from the standard input (<c><anno>IoDevice</anno></c>), + prompting it with <c><anno>Prompt</anno></c>. Starts reading at line number + <c><anno>StartLine</anno></c> (1). The data is tokenized and parsed as if it were a sequence of Erlang expressions until a final '.' is reached. It returns:</p> <taglist> - <tag><c>{ok, Expr_list, EndLine}</c></tag> + <tag><c>{ok, ExprList, EndLine}</c></tag> <item> <p>The parsing was successful.</p> </item> @@ -944,7 +872,7 @@ enter><input>1.0er.</input> <item> <p>End of file was encountered.</p> </item> - <tag><c>{error, ErrorInfo, EndLine}</c></tag> + <tag><c>{error, ErrorInfo, ErrorLine}</c></tag> <item> <p>An error occurred.</p> </item> @@ -960,23 +888,15 @@ enter><input>abc("hey".</input> </desc> </func> <func> - <name>parse_erl_form(Prompt) -></name> - <name>parse_erl_form(Prompt, StartLine) -> Result</name> - <name>parse_erl_form(IoDevice, Prompt, StartLine) -> Result</name> + <name name="parse_erl_form" arity="1"/> + <name name="parse_erl_form" arity="2"/> + <name name="parse_erl_form" arity="3"/> + <type name="parse_form_ret"/> <fsummary>Read, tokenize and parse an Erlang form</fsummary> - <type> - <v>IoDevice = io_device()</v> - <v>Prompt = atom() | string()</v> - <v>StartLine = int()</v> - <v>Result = {ok, AbsForm, EndLine} | {eof, EndLine} | {error, ErrorInfo, EndLine}</v> - <v> AbsForm -- see erl_parse(3)</v> - <v> EndLine = int()</v> - <v> ErrorInfo -- see section Error Information below</v> - </type> <desc> - <p>Reads data from the standard input (<c>IoDevice</c>), - prompting it with <c>Prompt</c>. Starts reading at line number - <c>StartLine</c> (1). The data is tokenized and parsed as if + <p>Reads data from the standard input (<c><anno>IoDevice</anno></c>), + prompting it with <c><anno>Prompt</anno></c>. Starts reading at line number + <c><anno>StartLine</anno></c> (1). The data is tokenized and parsed as if it were an Erlang form - one of the valid Erlang expressions in an Erlang source file - until a final '.' is reached. It returns:</p> @@ -989,7 +909,7 @@ enter><input>abc("hey".</input> <item> <p>End of file was encountered.</p> </item> - <tag><c>{error, ErrorInfo, EndLine}</c></tag> + <tag><c>{error, ErrorInfo, ErrorLine}</c></tag> <item> <p>An error occurred.</p> </item> |