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filter is not described

enable_update_services_configuration filter-hook . WP 1.0

This filter is documented in wp-admin/options-writing.php

Usage

add_filter( 'enable_update_services_configuration', 'filter_function_name_6063' );
function filter_function_name_6063( $true ){
	// filter...

	return $true;
}
$true
-

Where the hook is called

In file: /wp-admin/options-writing.php
enable_update_services_configuration
wp-admin/options-writing.php 40
if ( apply_filters( 'enable_update_services_configuration', true ) ) {
wp-admin/options-writing.php 199
if ( apply_filters( 'enable_update_services_configuration', true ) ) {

Where in WP core the hook is used WordPress

wp-includes/ms-default-filters.php 106
add_filter( 'enable_update_services_configuration', '__return_false' );