question: returns true if the user clicked ok , false otherwise . concode_field_sep TextField streetField concode_elem_sep TextField cityField concode_elem_sep TextField birthdayField concode_elem_sep TextField postalCodeField concode_elem_sep Stage dialogStage concode_elem_sep Person person concode_elem_sep boolean okClicked concode_elem_sep TextField lastNameField concode_elem_sep TextField firstNameField concode_elem_sep TextField middleNameField concode_field_sep void handleCancel concode_elem_sep boolean isInputValid concode_elem_sep void setDialogStage concode_elem_sep void setPerson concode_elem_sep void initialize concode_elem_sep void handleOk
target: boolean function ( ) { return okClicked ; }