pub enum FieldValue {
Word(String),
Integer(i64),
Name(String),
Text(String),
Expression(GrammarExpr),
Expressions(Vec<GrammarExpr>),
Operation(FeatureForm),
Operations(Vec<FeatureForm>),
Block(Option<Vec<FeatureForm>>),
}Expand description
The value of one field of a feature form or an operation.
Variants§
Word(String)
One word of a FieldType::Choice.
Integer(i64)
An integer.
Name(String)
A name.
Text(String)
A text.
Expression(GrammarExpr)
One expression.
Expressions(Vec<GrammarExpr>)
A list of expressions.
Operation(FeatureForm)
One condition or value.
Operations(Vec<FeatureForm>)
A list of conditions.
Block(Option<Vec<FeatureForm>>)
A statement block; None for an absent optional block.
Trait Implementations§
Source§impl Clone for FieldValue
impl Clone for FieldValue
Source§fn clone(&self) -> FieldValue
fn clone(&self) -> FieldValue
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 FieldValue
impl Debug for FieldValue
impl Eq for FieldValue
Source§impl PartialEq for FieldValue
impl PartialEq for FieldValue
impl StructuralPartialEq for FieldValue
Auto Trait Implementations§
impl Freeze for FieldValue
impl RefUnwindSafe for FieldValue
impl Send for FieldValue
impl Sync for FieldValue
impl Unpin for FieldValue
impl UnsafeUnpin for FieldValue
impl UnwindSafe for FieldValue
Blanket Implementations§
§impl<T> ArchivePointee for T
impl<T> ArchivePointee for T
§type ArchivedMetadata = ()
type ArchivedMetadata = ()
The archived version of the pointer metadata for this type.
§fn pointer_metadata(
_: &<T as ArchivePointee>::ArchivedMetadata,
) -> <T as Pointee>::Metadata
fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata
Converts some archived metadata to the pointer metadata for itself.
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,
§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Checks if this value is equivalent to the given key. Read more
§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Checks if this value is equivalent to the given key. Read more
§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key and return true if they are equal.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§impl<T> LayoutRaw for T
impl<T> LayoutRaw for T
§fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
Returns the layout of the type.