LispWorks Foreign Language Interface User Guide and Reference Manual > 6 Type Reference

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:double

FLI type descriptor
Summary

Converts a Lisp double float to a C double.

Syntax

:double

Arguments

None.

Description

The FLI :double type converts between a Lisp double float and the C double type.

Compatibility Note

In LispWorks 4.4 and previous on Windows and Linux platforms, all Lisp floats are doubles. In LispWorks 6.0, there are three disjoint Lisp float types, on all platforms.

See also

:float

LispWorks Foreign Language Interface User Guide and Reference Manual - 21 Dec 2009

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