WP_CLI

ComposerIO::writeError │ public │ WP-CLI 1.0

{@inheritDoc}

Method of the class: ComposerIO{}

No Hooks.

Returns

null. Nothing (null).

Usage

$ComposerIO = new ComposerIO();
$ComposerIO->writeError( $messages, $newline, $verbosity );
$messages(required)
.
$newline
.
Default: true
$verbosity
.
Default: self::NORMAL

ComposerIO::writeError() code WP-CLI 2.13.0-alpha

wp-cli/php/WP_CLI/ComposerIO.php 
public function writeError( $messages, $newline = true, $verbosity = self::NORMAL ) {
	self::output_clean_message( $messages );
}