php-armadillo/stubs/internal/Resizable.php

<?php

namespace Arma\Internal;

use Arma\FileType;

/**
 * Interface for resizable objects (non-subview objects)
 *
 * @package Arma\Internal
 */
interface Resizable
{
    // Set size

    /**
     * Set the size to be the same as the given object.
     *
     * The given object must be of the same root type as the calling object.
     *
     * @param static $other
     * @return void
     */
    function copySize($other);

    /**
     * Reset the size to zero. The object will have no elements.
     *
     * @return void
     */
    function reset();

    // Assignment

    /**
     * Set the real part of the object.
     *
     * Given object must have the same size as the recipient object.
     *
     * @param static $other
     * @return void
     */
    function setReal($other);

    /**
     * Set the imaginary part of the object.
     *
     * Given object must have the same size as the recipient object.
     *
     * @param static $other
     * @return void
     */
    function setImag($other);

    // Saving/loading

    /**
     * Store data in a file or stream resource (Feature\STREAM_RES must be true).
     *
     * Data will be saved to $dest, which can be the file name, stream handle, or (HDF5 only) an array which
     * specifies HDF5 names and options (['file_name' => string, 'dataset_name' => string, 'options' => int]).
     *
     * @param resource|string|array $dest
     * @param int                   $file_type[optional]
     * @return bool
     */
    function save($dest, $file_type = FileType::ARMA_BINARY);

    /**
     * Retrieve data from a file or stream resource (Feature\STREAM_RES must be true).
     *
     * Data will be read from $from, which can be the source file name, stream handle, or (HDF5 only)
     * an array which specifies HDF5 names and options.
     *
     * On failure, the object is reset so that it has no elements.
     *
     * @param resource|string|array $from
     * @param int                   $file_type[optional]
     * @return bool
     */
    function load($from, $file_type = FileType::AUTO_DETECT);
}