Describes a 'global' parameter that can be shared by C and Icarus
programs. A parameter is associated with a name and contains an
ANY. Values can be set and retrieved explicitly or through a 'set'
and 'get' method.
type
str int real function bool object
Parameter type.
name
name of parameter
val
The parameter's value
set
Icarus command to set the current value.
get
Icarus command to get the current value.
isVolatile
Describes whether a parameter is volatile and should not
be saved into the user context.