LuaIsFunction() public static method

public static LuaIsFunction ( LuaState L, int n ) : bool
L LuaState
n int
return bool
Lua Class Documentation
Exemplo n.º 1
0
 static int traceback(LuaState L)
 {
     if (Lua.LuaIsString(L, 1) == 0) /* 'message' not a string? */
     {
         return(1);                  /* keep it intact */
     }
     Lua.LuaGetField(L, Lua.LUA_GLOBALSINDEX, "debug");
     if (!Lua.LuaIsTable(L, -1))
     {
         Lua.LuaPop(L, 1);
         return(1);
     }
     Lua.LuaGetField(L, -1, "traceback");
     if (!Lua.LuaIsFunction(L, -1))
     {
         Lua.LuaPop(L, 2);
         return(1);
     }
     Lua.LuaPushValue(L, 1);            /* pass error message */
     Lua.LuaPushInteger(L, 2);          /* skip this function and traceback */
     Lua.LuaCall(L, 2, 1);              /* call debug.traceback */
     return(1);
 }