MarkLogic 9 Product Documentationxdmp:castable-as
xdmp:castable-as( $namespace-uri as xs:string, $local-name as xs:string, $item as item()? ) as xs:boolean
Summary
Returns true if a value is castable. This is similar to the "castable as" XQuery predicate, except that the type is determined at runtime.
| Parameters | |
|---|---|
| namespace-uri | The namespace URI of the type. |
| local-name | The local-name of the type. |
| item | The item to be cast. |
Example
xdmp:castable-as(
"http://www.w3.org/2001/XMLSchema",
"integer",
"12")
=> true()
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