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

Parameters

$charactersint

The minimum number of characters required. Default 2.

$taxonomy_objectWP_Taxonomy

The taxonomy object.

$searchstring

The search term.

Source

$term_search_min_chars = (int) apply_filters( 'term_search_min_chars', 2, $taxonomy_object, $search );

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