WP_Dependencies::add_data( string $handle, string $key, mixed $value )

Source

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

public function add_data( $handle, $key, $value ) {
		if ( ! isset( $this->registered[ $handle ] ) ) {
			return false;
		}

		return $this->registered[ $handle ]->add_data( $key, $value );
	}