get

Gets the item for the given key from a map< K, V > or given index from a list< T > or nested value from an optional value.

Parameters:

No.	Type	Comments
1	map< K, V > or list< T > or T ? or try< T >	The target map, list, try or optional value
2	Value of type K or int	Key or index to be used to read the map or list. Not specified if 1st arg is an optional or try value

Returns: Optional map value or list element

Usages:

• get( v:map<K, V>, key:K ) : V ?
• get( v:list<T>, index:int ) : T ?
• get( v: T ?) : T