Creates a RequestReader
that reads an optional boolean param
from the request into an Option
.
Creates a RequestReader
that reads an optional boolean param
from the request into an Option
.
the param to read
an option that contains a param value or None
if the param
is empty or it doesn't correspond to the expected type
An optional boolean param.
(Since version 0.5.0) use OptionalParam(name).as[Boolean]