# Data (15/15)

# 1. [Variable]

• Variable is a changing value, and "variable" block can get the value of the preset variable.

Default style:

Other styles:

• For example:

You can create a variable "time". Then the value of "time" can be get by "variable" block.

# 2. set variable [?] to (0)

• Set the variable to input value.

# 3. [increase] variable [?] by (1)

• Change the variable by input amount.

# 4. [show] variable [?]

• In order to clean the stage, you can [show/hide] a variable at a certain time or scene when the game is running.

Or you can set whether the variable is shown at the beginning.

# 5. [List]

• A list is a container that holds many variables. You can store or get the value of each variable in the list.

It is like a cupboard with many drawers. Every drawer contains objects.

• How to create a list

In the block boxes, you can use list-related script blocks, to add or delete drawers, or to replace the contents in the drawers, etc.

# 6. append (0) to the last of (List)

• Add the input item to the end of the list.

• Please note:

In most programming languages, the number of items in a list generally starts at 0;

But for easier understanding, the number of items in a list generally starts at 1 in Kitten Editor.

# 7. insert (0) at (List) No. (1)

• Insert input value at the specified position in the list.

# 8. delete (List) [No.] (1) index

• Delete the item at any or the last position from a list.

# 9. replace (List) [No.] (1) with (0)

• Replace an item at any or the last position in the list with the input value.

# 10. copy (List) to (List)

• Copy all items from a list to another one.

# 11. (List) [No.] (1) index

• Get the item at any or the last position in the list.

# 12. length of (List)

• Get the length of the list.

* The length of the list is the number of items in the list.

# 13. index of (0) in (List)

• Report the specified item's position in the list.

• If the item is not in the list, retern value "0".

• For example:

Figure 1: get the position of value "2" in list "Codemao". The return value is "2".

Figure 2: get the position of "a" in list "Codemao". Because "a" in not in the list, return value "0".

# 14. if (List) contains (0)

• It is a Boolean type block.

• Report true if the list contains the input item.

# 15. [show] [List]

• Show or hide the list on the stage.