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Diffstat (limited to 'doc/src/sgml/pltcl.sgml')
| -rw-r--r-- | doc/src/sgml/pltcl.sgml | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/doc/src/sgml/pltcl.sgml b/doc/src/sgml/pltcl.sgml index a834ab8862b..01f6207d363 100644 --- a/doc/src/sgml/pltcl.sgml +++ b/doc/src/sgml/pltcl.sgml @@ -186,6 +186,18 @@ $$ LANGUAGE pltcl; </programlisting> </para> + <para> + Output arguments of procedures are returned in the same way, for example: + +<programlisting> +CREATE PROCEDURE tcl_triple(INOUT a integer, INOUT b integer) AS $$ + return [list a [expr {$1 * 3}] b [expr {$2 * 3}]] +$$ LANGUAGE pltcl; + +CALL tcl_triple(5, 10); +</programlisting> + </para> + <tip> <para> The result list can be made from an array representation of the |