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6 Type Reference

:reference-return

FLI type descriptor

Summary

Passes an object from the foreign language to Lisp by reference.
Package

fli

Syntax

:reference-return type &key allow-null

Arguments

type

The type of the object to return by reference.

allow-null

If non-nil, if the input argument isnil a null pointer is passed instead of a reference to an object containingnil.

Description

The FLI:reference-return type is a shorthand for:reference with lisp-to-foreign set tonil and foreign-to-lisp set tot. See :reference for more details.
See Also

:reference
:reference-pass

LispWorks Foreign Language Interface - 12 Oct 1998

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