acf get field

get_field($selector, [$post_id], [$format_value]);
/*
$selector (string) (Required) The field name or field key.
$post_id (mixed) (Optional) The post ID where the value is saved. Defaults to the current post.
$format_value (bool) (Optional) Whether to apply formatting logic. Defaults to true.
*/
// Get a value from the current post
$value = get_field( "text_field" );
// Get a value from a specific post
$value = get_field( "field_name", $post_id );$value = get_field( "text_field" );

if( $value ) {
    echo $value;
} else {
    echo 'empty';
}<?php 

$rows = get_field('repeater_field_name');
if($rows)
{
	echo '<ul>';

	foreach($rows as $row)
	{
		echo '<li>sub_field_1 = ' . $row['sub_field_1'] . ', sub_field_2 = ' . $row['sub_field_2'] .', etc</li>';
	}

	echo '</ul>';
}$content = get_field('content', $post_id);get_field_object('content', post_id);