Private/JIRA/New-JIRAIssueComment.ps1

function New-JIRAIssueComment {
    <#
        .SYNOPSIS
            Creates a JIRAIssueComment objects.
        .DESCRIPTION
            The New-JIRAIssueComment cmdlet creates a JIRAIssueComment object based on specified input.
        .PARAMETER Uri
            Specifies the url to be used to retrieve the JIRAIssueComment object.
        .PARAMETER Session
            Specifies the AtlassianSession to use to perform this task.
            If none is specified Get-AtlassianSession is called.
        .EXAMPLE
            C:\PS> New-JIRAIssueComment -Uri '/rest/api/2/issue/10000/comment/10100' -Session $Session
            Gets the comment with id 10100 for the issue with id 10000
        .INPUTS
            None or System.String
            A JIRAIssueComment object is retrieved using the Uri parameter
        .OUTPUTS
            JIRAIssueComment
            Returns a JIRAIssueComment object.
        .NOTES
        .LINK
            http://docs.invoke-automation.com
    #>

    [CmdletBinding(
        #SupportsShouldProcess=$true
    )]
    Param(
        [Parameter(
            Mandatory = $true,
            ValueFromPipeline = $true
        )]
        [System.String] $Uri,
        [Parameter(
            Mandatory = $false
        )]
        [AtlassianSession] $Session = (Get-AtlassianSession)
    )
    Begin {
        # Helper Functions
        function Get-JIRAIssueCommentObject {
            Param(
                [Parameter(
                    Mandatory = $true
                )][System.String] $Uri
            )
            $method = 'GET'
            Invoke-APIRequest -Method $method -Uri $Uri -Session $Session | % {
                New-Object -TypeName JIRAIssueComment -Property @{
                    Self         = $_.self
                    Id           = $_.id
                    Author       = $_.author.self | New-JIRAUser
                    UpdateAuthor = $_.updateAuthor.self | New-JIRAUser
                    Body         = $_.body
                    Created      = $_.created | ConvertFrom-AtlassianDateTime
                    Updated      = $_.updated | ConvertFrom-AtlassianDateTime
                }
            }
        }
    }
    Process {
        if ($Uri) {
            $outpuObject = Get-JIRAIssueCommentObject -Uri $Uri
        }
        if ($outpuObject) {
            $outpuObject
        } else {
            throw 'No result for request'
        }
    }
    End {}
}