EVENT_AFTER_SEND event of type \yii\web\ResponseEvent An event

$downloadHeaders public write-only property The attachment

$isServerError public read-only property Whether this

$cookies public read-only property The cookie collection

sendContent() protected method Sends the response content

$isEmpty public read-only property Whether this response

$formatters public property The formatters for converting data

$charset public property The charset of the text response. If

getIsForbidden() public method

sendContentAsFile() public method Sends the specified