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filter is not described

term_search_min_chars filter-hook . WP 4.0.0

Filters the minimum number of characters required to fire a tag search via Ajax.


add_filter( 'term_search_min_chars', 'filter_function_name_4791', 10, 3 );
function filter_function_name_4791( $characters, $tax, $s ){
	// filter...

	return $characters;
The minimum number of characters required.
Default: 2
The taxonomy object.
The search term.

Where the hook is called

wp-admin/includes/ajax-actions.php 145
$term_search_min_chars = (int) apply_filters( 'term_search_min_chars', 2, $tax, $s );

Where in WP core the hook is used WordPress

Usage not found.