This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness.

WP_Network::_set_site_name()

Sets the site name assigned to the network if one has not been populated.

Source

File: wp-includes/class-wp-network.php

	private function _set_site_name() {
		if ( ! empty( $this->site_name ) ) {
			return;
		}

		$default = ucfirst( $this->domain );
		$this->site_name = get_network_option( $this->id, 'site_name', $default );
	}

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Changelog

Changelog
Version	Description
4.4.0	Introduced.