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rest_validate_null_value_from_schema()

rest_validate_null_value_from_schema( mixed   $value , string   $param ): true| WP_Error

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Validates a null value based on a schema.

Parameters

$value mixed required
The value to validate.
$param string required
The parameter name, used in error messagues.

Return

true| WP_Error

Source 

function rest_validate_null_value_from_schema( $value, $param ) {
	if ( null !== $value ) {
		return new WP_Error(
			'rest_invalid_type',
			/* translators: 1: Parameter, 2: Type name. */
			sprintf( __( '%1$s is not of type %2$s.' ), $param, 'null' ),
			array( 'param' => $param )
		);
	}

	return true;
}

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Uses Description
WP_Error::__construct() wp-includes/class-wp-error.php

Initialices the error.

Used by Description
rest_validate_value_from_schema() wp-includes/rest-api.php

Validate a value based on a schema.

Changuelog

Versionen Description
5.7.0 Introduced.

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