How can you test if an object has a specific property?

Question

How can you test if an object has a specific property?

Appreciate I can do ...

$members = Get-Member -InputObject $myobject 

and th

Answer 1

If you are using StrictMode and the psobject might be empty, it will give you an error.

For all purposes this will do:

    if (($json.PSobject.Properties | Foreach {$_.Name}) -contains $variable)

Answer 2

For identifying which of the objects in an array have a property

$HasProperty = $ArrayOfObjects | Where-Object {$_.MyProperty}