WordPress at a glance
function is not described

Text_Diff_Renderer::_block() public WP 1.0

{} It's a method of the class: Text_Diff_Renderer{}

No Hooks.

Return

Null. Nothing.

Usage

$Text_Diff_Renderer = new Text_Diff_Renderer();
$Text_Diff_Renderer->_block( $xbeg, $xlen, $ybeg, $ylen, $edits );

Code of Text_Diff_Renderer::_block() WP 5.5.1

<?php
function _block($xbeg, $xlen, $ybeg, $ylen, &$edits)
{
    $output = $this->_startBlock($this->_blockHeader($xbeg, $xlen, $ybeg, $ylen));

    foreach ($edits as $edit) {
        switch (strtolower(get_class($edit))) {
        case 'text_diff_op_copy':
            $output .= $this->_context($edit->orig);
            break;

        case 'text_diff_op_add':
            $output .= $this->_added($edit->final);
            break;

        case 'text_diff_op_delete':
            $output .= $this->_deleted($edit->orig);
            break;

        case 'text_diff_op_change':
            $output .= $this->_changed($edit->orig, $edit->final);
            break;
        }
    }

    return $output . $this->_endBlock();
}