Controls whether or not to show the “Apply Discount Code” field at checkout. By default, this field is only shown when there is a discount code which applies to this level.

apply_filters( "pmpro_show_discount_code", bool $pmpro_show_discount_code );

Parameters

$pmpro_show_discount_code

bool

Source

File: https://github.com/strangerstudios/paid-memberships-pro/blob/master/preheaders/checkout.php

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