PowerShell's way of representing the absence of output from a pipeline, via [System.Management.Automation.Internal.AutomationNull]::Value, which can be thought of as an "array-valued $null".
Questions tagged [automation-null]
3 questions
12
votes
3 answers
Why and how are these two $null values different?
Apparently, in PowerShell (ver. 3) not all $null's are the same:
>function emptyArray() { @() }
>$l_t = @() ; $l_t.Count
0
>$l_t1 = @(); $l_t1 -eq $null; $l_t1.count; $l_t1.gettype()
0
IsPublic IsSerial Name …
David I. McIntosh
- 2,038
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7
votes
0 answers
Are there 2 kinds of $null in PowerShell?
I've stumbled across an odd situation in PowerShell 5.1 (Windows 10) where ConvertTo-Json produces {} instead of null for an apparently null valued object:
[CmdletBinding()]
param()
function main() {
$foo1 = $null
Write-Verbose ("foo1 null?…
Marc
- 13,011
- 11
- 78
- 98
0
votes
2 answers
Unable to open ChromeDriver in C# with Selenium
'''
using OpenQA.Selenium.Chrome;
using OpenQA.Selenium;
// to open chrome
namespace NewTest
{
class EntryPoint
{
static void Main()
{
IWebDriver driver = new ChromeDriver();
…
Noeghi
- 21
- 2