Sol.util.IsMetaKeyDown

Sol.util.IsMetaKeyDown = function(keyName)

Check if the specified meta key is pressed

Parameters + keyName - one of Alt, Shift, Control, Ctrl, None, Any, or All

Returns + true if the specified key is pressed (for Alt, Shift, Control, and Ctrl), if all are pressed (for All), or if None, Any, "", or nil is specified as the key; false otherwise