84 pub struct OpenOptions(StdOpenOptions);  struct
86 impl OpenOptions {  implementation
132     pub fn read(&mut self, read: bool) -> &mut OpenOptions {  in read()  method
162     pub fn write(&mut self, write: bool) -> &mut OpenOptions {  in write()  method
221     pub fn append(&mut self, append: bool) -> &mut OpenOptions {  in append()  method
254     pub fn truncate(&mut self, truncate: bool) -> &mut OpenOptions {  in truncate()  method
290     pub fn create(&mut self, create: bool) -> &mut OpenOptions {  in create()  method
333     pub fn create_new(&mut self, create_new: bool) -> &mut OpenOptions {  in create_new()  method
407     impl OpenOptions {  impl
471     impl OpenOptions {  impl
654 impl From<StdOpenOptions> for OpenOptions {  implementation
655     fn from(options: StdOpenOptions) -> OpenOptions {  in from()
660 impl Default for OpenOptions {  implementation