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Virtuoso 4.5 Application and Integration Reviewers Guide

}

Figure 32 – Defining the Create Type in Virtuoso for Java

create type "Point" language JAVA external name 'Point'

AS (

"x" double precision external name 'x' external type 'D',

"y" double precision external name 'y' external type 'D'

)

unrestricted

CONSTRUCTOR METHOD "Point" (

"p1" double precision external type 'D',

"p2" double precision external type 'D'),

METHOD "distance" ("p1" "Point" external type 'LPoint;')

returns double precision external type 'D'

external name 'distance',

;

More Information

For complete details on User Defined Types, see:

• Virtuoso Documentation on User Defined Types

• Virtuoso CLR Using C# objects to extent Virtuoso via UDTs Tutorial

• Virtuoso Java Using Java objects to extent Virtuoso via UDTs Tutorial

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OpenLink Software Server 4.5 Manuale Utente Pagina 24