Read-SpectreMultiSelection

Description

This function displays a multi-selection prompt using Spectre Console and returns the selected choices. The prompt allows the user to select one or more choices from a list of options. The function supports customizing the title, choices, choice label property, color, and page size of the prompt.

Examples

Example 1
This example demonstrates a multi-selection prompt with a custom title and choices.

$fruits = Read-SpectreMultiSelection -Message "Select your favourite fruits" `
                                      -Choices @("apple", "banana", "orange", "pear", "strawberry", "durian", "lemon") `
                                      -PageSize 4
# Type "↓", "<space>", "↓", "↓", "<space>", "↓", "<space>", "↲" to choose banana, pear and strawberry
Write-SpectreHost "Your favourite fruits are $($fruits -join ', ')"

Parameters

Message

The title of the prompt. Defaults to “What are your favourite [Spectre.Console.Color]?“.

Type	Required	Position	PipelineInput	Aliases
`[String]`	false	1	false	Title Question Prompt

Choices

The list of choices to display in the selection prompt. ChoiceLabelProperty is required if the choices are complex objects rather than an array of strings.

Type	Required	Position	PipelineInput
`[Array]`	true	2	false

ChoiceLabelProperty

If the object is complex then the property of the choice object to use as the label in the selection prompt is required.

Type	Required	Position	PipelineInput
`[String]`	false	3	false

Color

The color to use for highlighting the selected choices. Defaults to the accent color of the script.

Type	Required	Position	PipelineInput
`[Color]`	false	4	false

PageSize

The number of choices to display per page. Defaults to 5.

Type	Required	Position	PipelineInput
`[Int32]`	false	5	false

TimeoutSeconds

Type	Required	Position	PipelineInput
`[Int32]`	false	6	false

AllowEmpty

Allow the multi-selection to be submitted without any options chosen.

Type	Required	Position	PipelineInput
`[Switch]`	false	named	false

Syntax

Read-SpectreMultiSelection [[-Message] <String>] [-Choices] <Array> [[-ChoiceLabelProperty] <String>] [[-Color] <Color>] [[-PageSize] <Int32>] [[-TimeoutSeconds] <Int32>] [-AllowEmpty] [<CommonParameters>]