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Preface

Virtuoso Functions Guide

Administration
Aggregate Functions
Array Manipulation
BPEL APIs
Backup
Compression
Cursor
Date & Time Manipulation
Debug
Dictionary Manipulation
Encoding & Decoding
File Manipulation
Free Text
Hashing / Cryptographic
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Miscellaneous
Number
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RDF data
Remote SQL Data Source
Replication
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SQL
String
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Type Mapping
import_jar
internal_to_sql_type
internal_type
internal_type_name
isarray
isbinary
isblob
isdouble
isentity
isfloat
isinteger
isnull
isnumeric
isstring
iszero
jvm_ref_import
make_string
sign
stringdate
stringtime
udt_defines_field
udt_get
udt_implements_metho...
udt_instance_of
udt_set
unimport_jar
UDDI
User Defined Types & The CLR
Virtuoso Java PL API
Virtuoso Server Extension Interface (VSEI)
Web & Internet
XML
XPATH & XQUERY

Functions Index

udt_get

Retrieves a copy of the requested member from a user defined type instance
any udt_get (in udt_inst any, in member_name varchar);
Description

This function returns a copy of the member named member_name, if any, for type instance udt_inst. It is the functional equivalent of member observer.

Parameters
udt_inst – a user defined type instance.
member_name – the name of the requested member.
Return Types

This function returns a copy of the requested member, if any.

Examples
Observing members

This example simply fetches a member from a user defined type.

....
declare inst SER_UDT;

inst := new SER_UDT ();
return udt_get (inst, 'A');
....
See Also

udt_defines_field()

udt_implements_method()

udt_instance_of()

udt_set()