system/HTTP/IncomingRequest.php
public function getFiles(): array
	{
		if (is_null($this->files))
		{
			$this->files = new FileCollection();
		}

		return $this->files->all(); // return all files
	}
public function getFiles(): array
	{
		if (is_null($this->files))
		{
			$this->files = new FileCollection();
		}

		return $this->files->all(); // return all files
	}
Returns an array of all files that have been uploaded with this
request. Each file is represented by an UploadedFile instance.

@return array