|
definition:
|
wCheckMaybe :: Eq a => WuiSpec a -> [HtmlExp] -> a -> WuiSpec (Maybe a)
wCheckMaybe wspec exps = wMaybe (wCheckBool exps) wspec
|
|
demand:
|
no demanded arguments
|
|
deterministic:
|
possibly non-deterministic operation
|
|
documentation:
|
--- A WUI for Maybe values where a check box is used to select Just.
--- The value WUI is shown after the check box.
--- @param wspec - a WUI specification for the type of potential values
--- @param hexps - a list of HTML expressions shown after the check box
--- @param def - a default value if the current value is Nothing
|
|
failfree:
|
<FAILING>
|
|
indeterministic:
|
referentially transparent operation
|
|
infix:
|
no fixity defined
|
|
iotype:
|
{(_,_,_) |-> {wMaybe}}
|
|
name:
|
wCheckMaybe
|
|
precedence:
|
no precedence defined
|
|
result-values:
|
{wMaybe}
|
|
signature:
|
Prelude.Eq a => WuiSpec a -> [HTML.Base.HtmlExp] -> a
-> WuiSpec (Prelude.Maybe a)
|
|
solution-complete:
|
operation might suspend on free variables
|
|
terminating:
|
possibly non-terminating
|
|
totally-defined:
|
possibly non-reducible on same data term
|