Gtk.EntryCompletion.prototype.set_minimum_key_length

function set_minimum_key_length(length:Number):void {
    // Gjs wrapper for gtk_entry_completion_set_minimum_key_length()
}

Requires the length of the search key for completion to be at least length. This is useful for long lists, where completing using a small key takes a lot of time and will come up with meaningless results anyway (ie, a too large dataset).

Since 2.4

length

the minimum length of the key in order to start completing