SeqBefore

Parameters & Returns

Parameters

seq Sequence

Returns

Object

Quick Summary

Moves the cursor back and returns the previous element

Technical Exegesis...

Moves the Sequence's internal cursor back by one and returns the new element. Syntax is 'SeqBefore(seq)'. Used as an expression to walk a Sequence backward after SeqLast. For a Sequence of Types, returns Null once the cursor steps past the first element.

Example

Example.bam

; No example implemented yet

Since: 1.0 Status: Stable