package owl-base

  1. Overview
  2. Docs
package owl-base
Legend:
Library
Module
Module type
Parameter
Class
Class type

Log module provides logging functionality.

Type definition
type level =
  1. | DEBUG
  2. | INFO
  3. | WARN
  4. | ERROR
  5. | FATAL
    (*

    Type definition of log levels, priority is from low to high. Using ``set_level`` function to set global logging level to high one can mask the output from low level loggging.

    *)
Configuration functions
val set_level : level -> unit

This function sets the global logging level. Low level logging will be omitted.

val set_output : out_channel -> unit

This function sets the channel for the logging output. The default one is the standard output.

val set_color : bool -> unit

``set_color true`` turns on the colour; ``set_color false`` turns it off.

Log functions
val debug : ('a, out_channel, unit) format -> 'a

This function outputs log at ``DEBUG`` level.

val info : ('a, out_channel, unit) format -> 'a

This function outputs log at ``INFO`` level.

val warn : ('a, out_channel, unit) format -> 'a

This function outputs log at ``WARN`` level.

val error : ('a, out_channel, unit) format -> 'a

This function outputs log at ``ERROR`` level.

val fatal : ('a, out_channel, unit) format -> 'a

This function outputs log at ``FATAL`` level.

OCaml

Innovation. Community. Security.

GitHub Discord Twitter Peertube RSS
About
Changelog Releases Industrial Users Academic Users Why OCaml
Ecosystem
Packages Community Events OCaml Planet Jobs
Resources
Install OCaml Get Started Platform Tools Language Manual Standard Library API Books Exercises Papers OCaml Playground Logo
Policies
Carbon Footprint Governance Privacy Code of Conduct