attributeLabels() public method Returns the attribute

$headers public property Headers attribute input search value

rules() public method Returns the validation rules for

$bcc public property Bcc attribute input search value

$to public property To attribute input search value

$charset public property Charset attribute input search value

$reply public property Reply attribute input search value

$file public property File attribute input search value

$subject public property Subject attribute input search value

search() public method Returns data provider with filled