WashNGo-2.12.0.1: WASH is a family of EDSLs for programming Web applications in Haskell.Source codeContentsIndex
WASH.CGI.InputHandle
Description
Internal use only. Provides access to class InputHandle and thus enables the construction new instances of this class, which requires knowledge about programming of validations.
Documentation
class HasValue i whereSource
Methods
value :: i a VALID -> aSource
extract a value from various kinds of input handles
class InputHandle h whereSource
Methods
validate :: h INVALID -> Either [ValidationError] (h VALID)Source
transforms an unvalidated input handle into either an error or a valid handle
isBound :: h INVALID -> BoolSource
ihNames :: h INVALID -> [String]Source
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