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Text.XML.HXT.Arrow.XmlState.RunIOStateArrow | Portability | portable | Stability | stable | Maintainer | Uwe Schmidt (uwe@fh-wedel.de) |
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Description |
run an io state arrow
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Synopsis |
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Documentation |
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apply an IOSArrow to an empty root node with initialState () as initial state
the main entry point for running a state arrow with IO
when running runX f an empty XML root node is applied to f.
usually f will start with a constant arrow (ignoring the input), e.g. a Text.XML.HXT.Arrow.ReadDocument.readDocument arrow.
for usage see examples with Text.XML.HXT.Arrow.WriteDocument.writeDocument
if input has to be feed into the arrow use runIOSLA like in runIOSLA f emptyX inputDoc
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the default global state, used as initial state when running an IOSArrow with runIOSLA or
runX
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Produced by Haddock version 2.6.1 |