title: Get ValueFromRemainingArguments as an hashtable
body: <p>Using <code>[parameter(ValueFromRemainingArguments=$true)]</code> one can get all the remaining arguments passed to the function into a variable as a list.</p>
  
  <p>How can I get the remaining arguments as a hashtable type, for example for inputs like <code>Function -var1 value1 -var2 value2</code>?</p>