#[repr(C, u8)]pub enum OptionDatasetMergeCallback {
None,
Some(DatasetMergeCallback),
}Variants§
None
Some(DatasetMergeCallback)
Implementations§
Source§impl OptionDatasetMergeCallback
impl OptionDatasetMergeCallback
pub fn into_option(&self) -> Option<DatasetMergeCallback>
Source§impl OptionDatasetMergeCallback
impl OptionDatasetMergeCallback
pub fn as_option(&self) -> Option<&DatasetMergeCallback>
pub fn replace( &mut self, value: DatasetMergeCallback, ) -> OptionDatasetMergeCallback
pub fn is_some(&self) -> bool
pub fn is_none(&self) -> bool
pub const fn as_ref(&self) -> Option<&DatasetMergeCallback>
pub fn as_mut(&mut self) -> Option<&mut DatasetMergeCallback>
pub fn map<U, F: FnOnce(DatasetMergeCallback) -> U>(self, f: F) -> Option<U>
pub fn and_then<U, F>(self, f: F) -> Option<U>
Trait Implementations§
Source§impl Clone for OptionDatasetMergeCallback
impl Clone for OptionDatasetMergeCallback
Source§fn clone(&self) -> OptionDatasetMergeCallback
fn clone(&self) -> OptionDatasetMergeCallback
Returns a duplicate of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for OptionDatasetMergeCallback
impl Debug for OptionDatasetMergeCallback
Source§impl Default for OptionDatasetMergeCallback
impl Default for OptionDatasetMergeCallback
Source§fn default() -> OptionDatasetMergeCallback
fn default() -> OptionDatasetMergeCallback
Returns the “default value” for a type. Read more
Source§impl From<Option<DatasetMergeCallback>> for OptionDatasetMergeCallback
impl From<Option<DatasetMergeCallback>> for OptionDatasetMergeCallback
Source§fn from(o: Option<DatasetMergeCallback>) -> OptionDatasetMergeCallback
fn from(o: Option<DatasetMergeCallback>) -> OptionDatasetMergeCallback
Converts to this type from the input type.
Source§impl From<OptionDatasetMergeCallback> for Option<DatasetMergeCallback>
impl From<OptionDatasetMergeCallback> for Option<DatasetMergeCallback>
Source§fn from(o: OptionDatasetMergeCallback) -> Option<DatasetMergeCallback>
fn from(o: OptionDatasetMergeCallback) -> Option<DatasetMergeCallback>
Converts to this type from the input type.
Auto Trait Implementations§
impl Freeze for OptionDatasetMergeCallback
impl RefUnwindSafe for OptionDatasetMergeCallback
impl Send for OptionDatasetMergeCallback
impl Sync for OptionDatasetMergeCallback
impl Unpin for OptionDatasetMergeCallback
impl UnwindSafe for OptionDatasetMergeCallback
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more