package lwt

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Promises and event-driven I/O

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Dune Dependency

github.com Readme MIT License Edit opam file Versions (25)

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5.9.0.tar.gz

md5=763b9201c891f8c20ee02dec0af23355

sha512=35574743df40170a8d1676254952c060090421a40d5f8ad37a6691f4f8bb0e28fca61f5efff1050edc4f8a3ffa2f06a1e23d0c084c89bfc105c1235e249bbc75

doc/lwt.unix/Lwt_main/Leave_iter_hooks/index.html

Module `Lwt_main.Leave_iter_hooks`Source

Hooks, of type unit -> unit, that are called after each iteration of the Lwt main loop.

since 4.2.0

Sourcetype 'return_value kind = 'return_value

Hooks are functions of either type unit -> unit or unit -> unit Lwt.t; this type constructor is used only to express both possibilities in one signature.

Sourcetype hook

Values of type hook represent hooks that have been added, so that they can be removed later (if needed).

Sourceval add_first : (unit -> unit kind) -> hook

Adds a hook to the hook sequence underlying this module, to be run first, before any other hooks already added.

Sourceval add_last : (unit -> unit kind) -> hook

Adds a hook to the hook sequence underlying this module, to be run last, after any other hooks already added.

Sourceval remove : hook -> unit

Removes a hook added by add_first or add_last.

Sourceval remove_all : unit -> unit

Removes all hooks from the hook sequence underlying this module.