Variable Objects<\/strong><\/p>\n All variables are Objects<\/p>\n <\/p>\n Variable declaration: $VarName<\/strong><\/p>\n Note: These are NOT case sensitive! $MyVar is the same as $myvar<\/em><\/p>\n Static variables (aka read-only constants):<\/p>\n Note: You cannot assign variable to to True or False. Use their variable names.<\/em><\/p>\n Get Variable type<\/strong><\/p>\n Note: Here we’re invoking a method of the variable object as shown later.<\/em><\/p>\n To get all of the properties of an Object<\/strong><\/p>\n To find the methods available:<\/strong><\/p>\n Note: This shows all the available methods and properties! Very Cool!<\/em><\/p>\n <\/p>\n Declare an array<\/p>\n Array Indexes<\/strong><\/p>\n Indexes start at 0<\/p>\n Append a new element to an array<\/strong><\/p>\n Array Key=>Value pairs (These are called ‘Hash Tables’ or ‘Mappings’) Note: Does not appear that quotes are required around the keys when defining, however, I’d recommend using them as are required with other languages.<\/em><\/p>\n View Values<\/strong><\/p>\n Append a new index<\/strong><\/p>\n Edit a value<\/strong><\/p>\n Note you must use quotes around the keys.<\/em><\/p>\n Removing an array index (element)<\/strong><\/p>\n Powershell Variables Variables Variable Objects All variables are Objects Variable declaration: $VarName Note: These are NOT case sensitive! $MyVar is the same as $myvar Static variables (aka read-only constants): $true (True, 1) $false (False, 0) Note: You cannot assign variable to to True or False. Use their variable names. Get Variable type Note: Here ..<\/p>\n\n
> $MyVar = \"This is my variable.\"\r\n> $MyVar.GetType()\r\nIsPublic IsSerial Name BaseType\r\n-------- -------- ---- --------\r\nTrue True String System.Object\r\n\r\n>$MyVar.Length #Notice this is a property and not a method()\r\n20\r\n\r\n\r\n> $MyVar = 5\r\n> $MyVar.GetType()\r\nIsPublic IsSerial Name BaseType\r\n-------- -------- ---- --------\r\nTrue True Int32 System.ValueType\r\n\r\n> $MyVar = 5.3\r\n> $MyVar.GetType()\r\nIsPublic IsSerial Name BaseType\r\n-------- -------- ---- --------\r\nTrue True Double System.ValueType<\/pre>\n
$MyVar | Select-Object -Property *<\/pre>\n
Get-Member -InputObject $MyVar<\/pre>\n
Arrays<\/h2>\n
> $MyArray = @('str1','str2','str3')\r\n> $MyArray\r\nstr1\r\nstr2\r\nstr3\r\n\r\n> $MyArray.GetType()\r\nIsPublic IsSerial Name BaseType \r\n-------- -------- ---- -------- \r\nTrue True Object[] System.Array<\/pre>\n> $MyArray[1]\r\nstr2<\/pre>\n
$MyArray += 'str4'<\/pre>\n
\n<\/strong><\/p>\n\n
> $MyArray = @{key1 = 'value1'; 'key2' = 'value2'}\r\n> $MyArray\r\nName Value\r\n---- -----\r\nkey1 value1\r\nkey2 value2<\/pre>\n> $myArray.'key1'\r\nvalue1\r\n> $myArray['key2']\r\nvalue2<\/pre>\n
> $myArray.Add('NewKey','NewValue')<\/pre>\n> $myArray.Set_Item('NewKey','DifferentValue')\r\n> $myArray['NewKey']='DifferentValue'<\/pre>\n> $myArray.Remove(\"key1\")\r\n> $myArray\r\nName Value\r\n---- -----\r\nkey2 value2\r\nNewValue DifferentValue<\/pre>\n","protected":false},"excerpt":{"rendered":"