;data object. It holds a value of the
corresponding <b>ctype</b>.</li>
<li><b>ct</b> &mdash; A C&nbsp;type specification which can be used for
most of the API functions. Either a <b>cdecl</b>, a <b>ctype</b> or a
<b>cdata</b> serving as a template type.</li>
<li><b>cb</b> &mdash; A callback object. This is a C&nbsp;data object
holding a special function pointer. Calling this function from
C&nbsp;code runs an associated Lua function.</li>
<li><b>VLA</b> &mdash; A variable-length array is declared with a
<tt>