powershell/PSAvoidMultipleTypeAttributes

powershell/PSAvoidMultipleTypeAttributes is a PSScriptAnalyzer diagnostic emitted by tally for PowerShell snippets embedded in Dockerfiles.

Description

Parameters should not have more than one type specifier. Multiple type specifiers on parameters can cause runtime errors.

Ensure each parameter has only 1 type specifier.

function Test-Script
{
    [CmdletBinding()]
    Param
    (
        [switch]
        [int]
        $Switch
    )
}

function Test-Script
{
    [CmdletBinding()]
    Param
    (
        [switch]
        $Switch
    )
}

This rule documentation is adapted from Microsoft’s PSScriptAnalyzer documentation for AvoidMultipleTypeAttributes, licensed under CC BY 4.0.