| LUA_OBJLEN(3) | Library Functions Manual | LUA_OBJLEN(3) |
lua_objlen —
returns the length of the value, function indicator [-0,
+0, -]
#include
<lua.h>
size_t
lua_objlen(lua_State
*L, int index);
lua_objlen()
returns the "length" of the value at the given acceptable index:
for strings, this is the string length; for tables, this is the result of
the length operator ('#'); for userdata, this is the size of the block of
memory allocated for the userdata; for other values, it is 0.
Roberto Ierusalimschy, Luiz Henrique de Figueiredo, and Waldemar Celes, Lua 5.1 Reference Manual.
The lua_objlen() manual page is based on
Lua Reference Manual 5.1 and was created by Sergey Bronnikov.
| July 15, 2022 | Debian |