Creates a RequestReader
that reads a required integer 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 integer 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 integer param.
(Since version 0.5.0) use RequiredParam(name).as[Int]