WordPress at Your Fingertips
filter is not described

self::FILTER_NAME filter-hook . WC 1.0

Reads the data sources for specs and persists those specs.

Usage

add_filter( 'self::FILTER_NAME', 'filter_function_name_8487' );
function filter_function_name_8487( $self::DATA_SOURCES ){
	// filter...

	return $self::DATA_SOURCES;
}
$self::DATA_SOURCES
-

Where the hook is called

DataSourcePoller::read_specs_from_data_sources()
woocommerce/packages/woocommerce-admin/src/Features/PaymentGatewaySuggestions/DataSourcePoller.php 54
$data_sources = apply_filters( self::FILTER_NAME, self::DATA_SOURCES );

Where in WP core the hook is used WooCommerce

Usage not found.