Array Attributes

first

This attribute returns the first element of an array. The datatype of the attribute depends on the data type of the array on which it is applied. For example, the first element of a String array will always be a String.

Returns

the first element of the array, or null if the array is empty.

Example

array as String[]= ["Hello","World","!!!"]
display array.first

The expected result is "Hello".

last

This attribute returns the last element of an array. As with first, the datatype of the attribute depends on the data type of the array on which it is applied.

Returns

the last element of the array, or null if the array is empty.

Example

array as String[]= ["Hello","World","!!!"]
display array.last

The expected result is "!!!".