Database.HaSparqlClient.Values

This module provides some convenience functions to get values from BindingValue.

Getting values

languageValue :: BindingValue -> Maybe String

Get the language value for a BindingValue. Return Nothing if BindingValue is not LangLiteral.

datatypeValue :: BindingValue -> Maybe String

Get the datatype value for a BindingValue. Return Nothing if BindingValue is not TypedLiteral.

uriValue :: BindingValue -> Maybe String

Get the URI value for a BindingValue. Return Nothing if BindingValue is not URI.

literalValue :: BindingValue -> Maybe String

Get the literal value for a BindingValue. Return Nothing if not is of the any literal type.

bnodeValue :: BindingValue -> Maybe String

Get the BNode value for a BindingValue. Return Nothing if BindingValue is not BNode.

value :: BindingValue -> Maybe String

Get the value for a BindingValue. Return Nothing if BindingValue is Unbound.

XML representation

showsparql :: ShowQuery a => a -> String