luaL_optnumber ( L arg def -- lua_Number )

Vocabulary

lua

Inputs

L	an object
arg	an object
def	an object

Outputs

lua_Number

an object

Definition

USING: alien.c-types alien.syntax ;

IN: lua

LIBRARY: liblua5.5 FUNCTION: lua_Number luaL_optnumber
    ( lua_State* L, int arg, lua_Number def )