pub enum ColumnType {
Integer,
Float,
Text,
}Expand description
Inferred column types.
Variants§
Integer
All values parse as integers.
Float
All values parse as floating-point numbers.
Text
Fallback: treated as text.
Trait Implementations§
Source§impl Clone for ColumnType
impl Clone for ColumnType
Source§fn clone(&self) -> ColumnType
fn clone(&self) -> ColumnType
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · 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 ColumnType
impl Debug for ColumnType
Source§impl PartialEq for ColumnType
impl PartialEq for ColumnType
Source§fn eq(&self, other: &ColumnType) -> bool
fn eq(&self, other: &ColumnType) -> bool
Tests for
self and other values to be equal, and is used by ==.impl StructuralPartialEq for ColumnType
Auto Trait Implementations§
impl Freeze for ColumnType
impl RefUnwindSafe for ColumnType
impl Send for ColumnType
impl Sync for ColumnType
impl Unpin for ColumnType
impl UnsafeUnpin for ColumnType
impl UnwindSafe for ColumnType
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<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
Source§fn to_subset(&self) -> Option<SS>
fn to_subset(&self) -> Option<SS>
The inverse inclusion map: attempts to construct
self from the equivalent element of its
superset. Read moreSource§fn is_in_subset(&self) -> bool
fn is_in_subset(&self) -> bool
Checks if
self is actually part of its subset T (and can be converted to it).Source§fn to_subset_unchecked(&self) -> SS
fn to_subset_unchecked(&self) -> SS
Use with care! Same as
self.to_subset but without any property checks. Always succeeds.Source§fn from_subset(element: &SS) -> SP
fn from_subset(element: &SS) -> SP
The inclusion map: converts
self to the equivalent element of its superset.