HeadOfList

Type

operator

Summary

Returns the first element of Target.

Syntax

the head of <Target>

Description

Returns the first element of the list Target without modifying Target. the head of tVar is equivalent to using the IndexedElementOfList operator with index 1 tVar[1]

Parameters

Name	Type	Description
Target		An expression which evaluates to a list.

Examples

variable tVar as List
put the empty list into tVar
push "first element" onto tVar

variable tResult as Boolean
if the head of tVar is "first element" then
	put "success" into tResult
end if

Related

operator: IndexedElementOfList