alial for update
alias for get
return the property with the value being filtered according to a predicate
option-like flatMap
option-like foreach
a value
option-like getOrElse
option-like isDefined
option-like isEmpty
an iterator containing the value if present
option-like map
the option(value)
option-like orElse
option-like toLeft
to a list
alias for optionalValue
option-like toRight
an Option-like representation
update the value
change the value
change the value
This class represents values which are evaluated lazily and which may even be missing.
It has Option-like function and can be also converted to an Either object