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Panel

Supported list types

Table of Contents
exclude(Supported list types).*
stylecircle
typeflat
separatorpipe


Number list

UI Text Box
sizemedium
typeinfo

This function returns the first element of a number list. If the list is empty, the function returns

Status
subtletrue
titlenull
.


Code Block
languagebash
titleSyntax
linenumberstrue
first(listnumberList) #Output: Number


UI Expand
titleExamples


Parser expressionDescription


Code Block
languagebash
linenumberstrue
first([3, 2, 1, 0])


This example returns:

3



UI Expand
titleAdditional information

Parameters used in this function

ParameterInput (data type)Description
listnumberList

Status
subtletrue
titlenumber list

Any given number list.



UI Expand
titleOutput

This function returns a

Status
number
subtletrue
title
.If the
number
list is empty, the function returns 
Status
subtletrue
titlenull
.



Text list

UI Text Box
sizemedium
typeinfo

This function returns the first element of a text list. If the list is empty, the function returns

Status
subtletrue
titlenull
.


Code Block
languagebash
titleSyntax
linenumberstrue
first(listtextList) #Output: Text


UI Expand
titleExamples


Parser expressionDescription


Code Block
languagebash
linenumberstrue
first(["blue", "red", "green"])


This example returns:

blue



UI Expand
titleAdditional information

Parameters used in this function

ParameterInput (data type)Description
listtextList

Status
subtletrue
titletext list

Any given text list.



UI Expand
titleOutput

This function returns a

Status
subtletrue
titletext
.

If the text list is empty, the function returns 

Status
subtletrue
titlenull
.



Issue list

UI Text Box
sizemedium
typeinfo

The function returns an issue list with the first element of the given issue list. If the issue list is empty, the function returns an empty 

Status
subtletrue
titleissue list
.


Code Block
languagebash
titleSyntax
linenumberstrue
first(listissueList) #Output: Issue list


UI Expand
titleExamples


Parser expressionDescription


Code Block
languagebash
linenumberstrue
first(subtasks())


This example returns the first sub-task returned by subtasks().

UI Text Box
typeinfo

If subtasks() returns [SUB-1, SUB-2, SUB-3], the output will be:

[SUB-1]




UI Expand
titleAdditional information

Parameters used in this function

ParameterInput (data type)Description
listissueList

Status
subtletrue
titleissue list

Any given issue list. Usually this value is retrieved from a function (e.g. linkedIssues() or subtasks()).



.
UI Expand
titleOutput

This function returns an

Status
subtletrue
titleissue list
.
If the
issue list
is empty, the function returns an empty 
Status
subtletrue
titleissue list



Page properties
hiddentrue



Status
Tech review

Status
colourGreen
titledone

Style guide

Status
colourGreen
titledone

Status
titletodo
Status
colourYellow
titleReady for review
Status
colourGreen
titledone
Status
colourRed
titleflagged



Page properties
hiddentrue


Short description

Returns the first element of a number, text, or issue list.

Output

Status
subtletrue
titlenumber
 
Status
subtletrue
titletext
 
Status
subtletrue
titleissue list

Available since

Status
subtletrue
colourBlue
title2.1.26

Label

Status
colourRed
titlestaff pick