関連ワード:  powershell get first item from array    powershell get first value from array    powershell select first object from array    powershell select first item in array    powershell get first object in array    powershell get first entry in array    powershell arraylist get first item    powershell remove first item from array    powershell get first element of json array    powershell get first 10 items in array