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Tech review

Status

colour	Yellow
title	todoReady for review

Style guide

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colour	Yellow
title	todoReady for review

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title	todo

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colour	Yellow
title	Ready for review

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colour	Green
title	done

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colour	Red
title	flagged

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hidden	true

Short description

Filters a number, issue, or a text list by a given boolean expression.

Output

Status


subtle	true
title	list

Available since

Status

subtle	true
colour	Blue
title	2.1.32

Panel

Supported list types

Table of Contents

exclude	(Supported list types).*
style	circle
type	flat
separator	pipe

Number list

UI Text Box

size	medium
type	info

This function filters a number list by a given boolean expression where ^ is used for referencing the current list value.

Code Block

language	bash
title	Syntax
linenumbers	true

filterByPredicate(numberList, booleanExpression) #Output: Number list

UI Expand

title	Examples

Parser expression Description

Code Block

language	bash
linenumbers	true

filterByPredicate([1, 2, 3, 4], ^ > 2)

This example returns a number list with values greater than 2 : [3, 4]

Code Block

language	bash
linenumbers	true

filterByPredicate([1, 2, 3, 4], modulus(^, 2) = 0)

This example returns a number list with even values : [2, 4]

UI Expand

title	Additional information

Parameters used in this function

Parameter Input (data type) Description

numberList

Status


subtle	true
title	number list

Any given number list.

booleanExpression

Status


subtle	true
title	boolean

A boolean expression that returns true or false.

^ is used for referencing the current list value.

UI Expand

title	Output

This function returns a

Status


subtle	true
title	number list

Text list

UI Text Box

size	medium
type	info

Variant for text lists. The current list value is referenced by ^%.

Code Block

language	bash
title	Syntax
linenumbers	true

filterByPredicate(textList, booleanExpression) #Output: Text list

UI Expand

title	Examples

Parser expression Description

Code Block

language	bash
linenumbers	true

filterByPredicate(["book", "rose", "sword"], length(^%) > 4)

This example returns a text list with words that have more than 4 characters: ["sword"]

Code Block

language	bash
linenumbers	true

filterByPredicate(["book", "rose", "sword"], ^% in %{00000} OR ^% in %{00001})

This example returns a text list with those words that also appear in the issue's Summary or Description.

UI Expand

title	Additional information

Parameters used in this function

Parameter Input (data type) Description

textList

Status


subtle	true
title	text list

Any given text list.

booleanExpression

Status


subtle	true
title	boolean

A boolean expression that returns true or false.

^% is used for referencing the current list value.

UI Expand

title	Output

This function returns a

Status


subtle	true
title	text list

Issue list

UI Text Box

size	medium
type	info

Variant for issue lists.

This function returns an issue list with issues in l whose cardinality (i.e., the number of times it appears in list l) satisfies the comparison cardinality operator n.

Available comparison operators: =, !=, <, <=, > and >=.

Code Block

language	bash
title	Syntax
linenumbers	true

filterByPredicate(issueList, booleanExpression) #Output: Issue list

UI Expand

title	Examples

Parser expression

Description

Code Block

language	bash
linenumbers	true

filterByCardinalityfilterByPredicate(linkedIssues(), >, 1^%{issue.summary} ~ %{issue.summary})

This example returns an issue list with all issues linked to current issue with 2 or more issue links. linked issues that have the same summary like the current issue.

To achieve this, the following functions are used:

linkedIssues()

Code Block

language	bash
linenumbers	true

filterByPredicate(issuesUnderEpic(), ^%{issue.assignee} = null)

This example returns an issue list with all unassigned issues under the current epic.

To achieve this, the following functions are used:

issuesUnderEpic()

UI Expand

title	Additional information

Parameters used in this function

Parameter Input (data type) Description

issueList

Status


subtle	true
title	data type

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

booleanExpression

Status


subtle	true
title	data type

A boolean expression that returns true or false.

^ in front of field codes is used to reference the list's current issue

Parameter description

UI Expand

title	Output

This function returns an

Status


subtle	true
title	issue list

Content

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Versions Compared

Old Version 15

New Version 16

Key

Supported list types

Number list

Text list

Issue list