insertFirst

Description

Inserts an element to the front of a list.

Input / Parameter

Name	Description	Input Type	Default	Options	Required
data	The list to be updated.	List	-	-	Yes
value	The element to be added to the list.	Any	-	-	Yes

Output

Description	Output Type
Returns the updated list.	List

Example

In this example, we will insert a value in the first index of a list and print the result in the console.

Step

1. Call the function List.insertFirst inside the Log.write function

2. Then call the function Conversion.toList inside the List.insertFirst function.

   

Result

1. The console will print [1,3,1,5].

   

Links

Related Information

See also:

• Functions

  • Conversion.toList