#[non_exhaustive]pub enum ValueKind {
Undefined,
None,
Bool,
Number,
String,
Bytes,
Seq,
Map,
Iterable,
Plain,
Invalid,
}
Expand description
Describes the kind of value.
Variants (Non-exhaustive)§
This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
Undefined
The value is undefined
None
The value is the none singleton (()
)
Bool
The value is a bool
Number
The value is a number of a supported type.
String
The value is a string.
Bytes
The value is a byte array.
Seq
The value is an array of other values.
Map
The value is a key/value mapping.
Iterable
An iterable
Plain
A plain object without specific behavior.
Invalid
This value is invalid (holds an error).
This can happen when a serialization error occurred or the engine encountered a failure in a place where an error can otherwise not be produced. Interacting with such values in the context of the template evaluation process will attempt to propagate the error.
Trait Implementations§
source§impl Ord for ValueKind
impl Ord for ValueKind
source§impl PartialEq for ValueKind
impl PartialEq for ValueKind
source§impl PartialOrd for ValueKind
impl PartialOrd for ValueKind
1.0.0 · source§fn le(&self, other: &Rhs) -> bool
fn le(&self, other: &Rhs) -> bool
This method tests less than or equal to (for
self
and other
) and is used by the <=
operator. Read moreimpl Copy for ValueKind
impl Eq for ValueKind
impl StructuralPartialEq for ValueKind
Auto Trait Implementations§
impl Freeze for ValueKind
impl RefUnwindSafe for ValueKind
impl Send for ValueKind
impl Sync for ValueKind
impl Unpin for ValueKind
impl UnwindSafe for ValueKind
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§default unsafe fn clone_to_uninit(&self, dst: *mut T)
default unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)source§impl<T> CloneToUninit for Twhere
T: Copy,
impl<T> CloneToUninit for Twhere
T: Copy,
source§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)