Log¶
This document is auto-generated for Owl’s APIs. #12 entries have been extracted. timestamp: 2018-04-16 13:12:54
Github: {Signature} {Implementation}
Type definition¶
type level = DEBUG | INFO | WARN | ERROR | 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.