Determines whether current WordPress query has posts to loop over.

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This function checks whether there are more posts available in the main WP_Query object to loop over. It calls have_posts() method on the global $wp_query object.

If there are no more posts in the loop, it will trigger the loop_end action and then call call rewind_posts() method.

Source

function have_posts() {
	global $wp_query;

	if ( ! isset( $wp_query ) ) {
		return false;
	}

	return $wp_query->have_posts();
}

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