commit 0d83d5c296b712b036272fa576f23de271b0b534 from: Sergey Bronnikov date: Wed Jul 27 06:59:11 2022 UTC man3: luaL_optnumber.3 commit - 1cb6caa5284cd5d41f982109272cde640dd78e08 commit + 0d83d5c296b712b036272fa576f23de271b0b534 blob - /dev/null blob + 6f0fcd0acfa5b8b041be991d75b4ee1c2a3ab7d9 (mode 644) --- /dev/null +++ man3/luaL_optnumber.3 @@ -0,0 +1,24 @@ +.Dd $Mdocdate: July 26 2022 $ +.Dt LUAL_OPTNUMBER 3 +.Os +.Sh NAME +.Nm luaL_optnumber +.Nd if the function argument is a number, returns this number +.Sh SYNOPSIS +.In lauxlib.h +.Ft lua_Number +.Fn luaL_optnumber "lua_State *L" "int narg" "lua_Number d" +.Sh DESCRIPTION +.Fn luaL_optnumber +if the function argument +.Fa narg +is a number, returns this number. +If this argument is absent or is +.Dv nil , +returns +.Fa d . +Otherwise, raises an error. +.Sh HISTORY +The +.Fn luaL_optnumber +manual page was written by Sergey Bronnikov.