Powershell Generic Collections powershell v3

demo.ps1

New-Object System.Collections.ObjectModel.Collection["string"]
# from msdn
#[SerializableAttribute] 
#[ComVisibleAttribute(false)] 
#public class Collection<T> : IList<T>, ICollection<T>, IEnumerable<T>, IList, ICollection, IEnumerable
#

temp .ps1

$o=1|Select Nom, DureeDeVie,Numero
$DefaultProperties =@('Nom','DureeDeVie')
$DefaultPropertySet=New System.Management.Automation.PSPropertySet('DefaultDisplayPropertySet',[string[]]$DefaultProperties)
$PSStandardMembers=[System.Management.Automation.PSMemberInfo[]]@($DefaultPropertySet)
$o|Add-Member MemberSet PSStandardMembers $PSStandardMembers