Skip to main content

Apple Developer Docs

Kernel / copysignl

Contents

Declaration
See Also

copysignl

Declaration

long double copysignl(long double, long double);

See Also

Copy Sign

copysign
copysignf

Open on developer.apple.com

KernelFunction

macOS 10.10+

Declaration
See Also

Built on 2026-11-01 · Snapshot snapshot-20261101 (macOS 27.0.1) · Commit 864a336 · by @g-cqd · based on Apple Developer Documentation