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WP_Error::add_data()

WP_Error::add_data( mixed $data, string|int $code = ” )

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Adds data to an error with the given code.

Parameters

$datamixedrequired
Error data.
$codestring|intoptional
Error code.

Default:''

Source

public function add_data( $data, $code = '' ) {
	if ( empty( $code ) ) {
		$code = $this->get_error_code();
	}

	if ( isset( $this->error_data[ $code ] ) ) {
		$this->additional_data[ $code ][] = $this->error_data[ $code ];
	}

	$this->error_data[ $code ] = $data;
}

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UsesDescription
WP_Error::get_error_code()wp-includes/class-wp-error.php

Retrieves the first error code available.

Used byDescription
WP_Error::add()wp-includes/class-wp-error.php

Adds an error or appends an additional message to an existing error.

Changelog

VersionDescription
5.6.0Errors can now contain more than one item of error data. WP_Error::$additional_data.
2.1.0Introduced.

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