pub enum DropFunctionOption {
Restrict,
Cascade,
}Expand description
Function describe in DROP FUNCTION.
Variants§
Trait Implementations§
Source§impl Clone for DropFunctionOption
impl Clone for DropFunctionOption
Source§fn clone(&self) -> DropFunctionOption
fn clone(&self) -> DropFunctionOption
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 more
Source§impl Debug for DropFunctionOption
impl Debug for DropFunctionOption
Source§impl<'de> Deserialize<'de> for DropFunctionOption
impl<'de> Deserialize<'de> for DropFunctionOption
Source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
where __D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
Source§impl Display for DropFunctionOption
impl Display for DropFunctionOption
Source§impl Hash for DropFunctionOption
impl Hash for DropFunctionOption
Source§impl Ord for DropFunctionOption
impl Ord for DropFunctionOption
Source§fn cmp(&self, other: &DropFunctionOption) -> Ordering
fn cmp(&self, other: &DropFunctionOption) -> Ordering
1.21.0 · Source§fn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere
Self: Sized,
where Self: Sized,
Compares and returns the maximum of two values. Read more
Source§impl PartialEq for DropFunctionOption
impl PartialEq for DropFunctionOption
Source§impl PartialOrd for DropFunctionOption
impl PartialOrd for DropFunctionOption
Source§fn partial_cmp(&self, other: &DropFunctionOption) -> Option<Ordering>
fn partial_cmp(&self, other: &DropFunctionOption) -> Option<Ordering>
This method returns an ordering between self and other values if one exists. Read more
1.0.0 · Source§fn lt(&self, other: &Rhs) -> bool
fn lt(&self, other: &Rhs) -> bool
Tests less than (for self and other) and is used by the < operator. Read more
1.0.0 · Source§fn le(&self, other: &Rhs) -> bool
fn le(&self, other: &Rhs) -> bool
Tests less than or equal to (for self and other) and is used by the
<= operator. Read more
Source§impl Serialize for DropFunctionOption
impl Serialize for DropFunctionOption
impl Eq for DropFunctionOption
impl StructuralPartialEq for DropFunctionOption
Auto Trait Implementations§
impl Freeze for DropFunctionOption
impl RefUnwindSafe for DropFunctionOption
impl Send for DropFunctionOption
impl Sync for DropFunctionOption
impl Unpin for DropFunctionOption
impl UnwindSafe for DropFunctionOption
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
where 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,
where T: Clone,
impl<T> DeserializeOwned for Twhere
T: for<'de> Deserialize<'de>,
where T: for<'de> Deserialize<'de>,