| Rev | Line | |
|---|
| [8046] | 1 | function printf(...) io.write(string.format(unpack(arg))) end |
|---|
| 2 | |
|---|
| 3 | function Account:show() |
|---|
| 4 | printf("Account balance = $%0.02f\n", self:balance()) |
|---|
| 5 | end |
|---|
| 6 | |
|---|
| 7 | parent = {} |
|---|
| 8 | |
|---|
| 9 | function parent:rob(amount) |
|---|
| 10 | amount = amount or self:balance() |
|---|
| 11 | self:withdraw(amount) |
|---|
| 12 | return amount |
|---|
| 13 | end |
|---|
| 14 | |
|---|
| 15 | getmetatable(Account).__index = parent |
|---|
| 16 | |
|---|
| [8271] | 17 | |
|---|
| 18 | function test() |
|---|
| 19 | io.write("Hi i'm test\n") |
|---|
| 20 | end |
|---|
| 21 | |
|---|
| 22 | |
|---|
| [8046] | 23 | function main(arg) |
|---|
| [8271] | 24 | -- use parameter |
|---|
| [8046] | 25 | io.write("main received ", arg) |
|---|
| 26 | io.write(" as parameter\n") |
|---|
| [8271] | 27 | |
|---|
| 28 | --call member of an inserted object |
|---|
| [8046] | 29 | Obj:printName() |
|---|
| [8271] | 30 | |
|---|
| 31 | --create object of a registered type |
|---|
| 32 | o = Object() |
|---|
| 33 | o:printName() |
|---|
| 34 | |
|---|
| 35 | --take returnvalue from c |
|---|
| 36 | callCount = Obj:getCallCount() |
|---|
| 37 | io.write("callCount is now ",callCount) |
|---|
| 38 | io.write("\n") |
|---|
| 39 | |
|---|
| 40 | --pass parameters to a c++ method |
|---|
| 41 | Obj:takeParam(3) |
|---|
| 42 | |
|---|
| 43 | --print object information |
|---|
| [8046] | 44 | print('a =', a) |
|---|
| 45 | print('b =', b) |
|---|
| 46 | print('metatable =', getmetatable(a)) |
|---|
| 47 | print('Account =', Account) |
|---|
| 48 | table.foreach(Account, print) |
|---|
| 49 | |
|---|
| 50 | a:show() a:deposit(50.30) a:show() a:withdraw(25.10) a:show() |
|---|
| 51 | Obj:printName() |
|---|
| [8058] | 52 | |
|---|
| [8271] | 53 | return 2,false,2.72 |
|---|
| 54 | |
|---|
| [8046] | 55 | --debug.debug() |
|---|
| 56 | end |
|---|
Note: See
TracBrowser
for help on using the repository browser.