Creates a RequestReader
that reads a required boolean param
from the request or raises an exception when the param is missing or empty
or does not correspond to an expected type.
Creates a RequestReader
that reads a required boolean param
from the request or raises an exception when the param is missing or empty
or does not correspond to an expected type.
the param to read
a param value
A required boolean param.
(Since version 0.5.0) use RequiredParam(name).as[Boolean]