php-doc-en/reference/readline/functions/readline-callback-read-char.xml

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<refentry xml:id="function.readline-callback-read-char" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>readline_callback_read_char</refname>
  <refpurpose>Reads a character and informs the readline callback interface when a line is received</refpurpose>
 </refnamediv>
 
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>void</type><methodname>readline_callback_read_char</methodname>
   <void />
  </methodsynopsis>
  <para>
   Reads a character of user input. When a line is received, this function
   informs the readline callback interface installed using
   <function>readline_callback_handler_install</function> that a line
   is ready for input.
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   &return.void;
  </para>
 </refsect1>
 
 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   See <function>readline_callback_handler_install</function> for an example
   of how to use the readline callback interface.
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>readline_callback_handler_install</function></member>
    <member><function>readline_callback_handler_remove</function></member>
   </simplelist>
  </para>
 </refsect1>

</refentry>

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