Search Header Logo

gamecoderbgh luau metatables

Authored by Gamecoderbgh Gamecoderbgh

Information Technology (IT)

Professional Development

Used 1+ times

gamecoderbgh luau metatables
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

setmetatable

Function that attaches a metatable to a table.

Function that retrieves the metatable of a table.

Triggered when accessing a non-existent key.

Metamethod used to customize the behavior of the length operator (#).

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

__index

Function that attaches a metatable to a table.

Triggered when accessing a non-existent key.

Metamethod that defines the behavior for converting a table to a string.

True

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

getmetatable

Metamethod that allows the table to be called as a function.

Metamethod used to customize the behavior of the addition operator (+).

Metamethod that defines the behavior for converting a table to a string.

Function that retrieves the metatable of a table.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

__call

Function that attaches a metatable to a table.

local myTable = {}

local myMetatable = {}

setmetatable(myTable, myMetatable)

Metamethod that allows the table to be called as a function.

Triggered when accessing a non-existent key.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

__add

Function that attaches a metatable to a table.

Metamethod used to customize the behavior of the addition operator (+).

Metamethod that allows the table to be called as a function.

Function that retrieves the metatable of a table.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

__tostring

Metamethod that defines the behavior for converting a table to a string.

myMetatable.__index = function(table,key)

return "Key '" .. key .. "' not found!"

end

print(myTable.someKey) -- Output: Key 'someKey' not found!

True

Field in a metatable that declares weak references in weak tables.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

__newindex

Metamethod used to customize the behavior of the addition operator (+).

Custom iterator when using generalized iteration.

Metamethod triggered when assigning a value to a non-existent key.

Metamethod that defines the behavior for converting a table to a string.

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?