pub struct Features(pub Vec<String>);Tuple Fields§
§0: Vec<String>Trait Implementations§
Source§impl FromMeta for Features
impl FromMeta for Features
Source§fn from_list(items: &[NestedMeta]) -> Result<Self>
fn from_list(items: &[NestedMeta]) -> Result<Self>
Create an instance from a list of nested meta items.
fn from_nested_meta(item: &NestedMeta) -> Result<Self, Error>
Source§fn from_meta(item: &Meta) -> Result<Self, Error>
fn from_meta(item: &Meta) -> Result<Self, Error>
Create an instance from a
syn::Meta by dispatching to the format-appropriate
trait function. This generally should not be overridden by implementers. Read moreSource§fn from_none() -> Option<Self>
fn from_none() -> Option<Self>
When a field is omitted from a parent meta-item,
from_none is used to attempt
recovery before a missing field error is generated. Read moreSource§fn from_word() -> Result<Self, Error>
fn from_word() -> Result<Self, Error>
Create an instance from the presence of the word in the attribute with no
additional options specified.
Source§fn from_value(value: &Lit) -> Result<Self, Error>
fn from_value(value: &Lit) -> Result<Self, Error>
Create an instance from a literal value of either
foo = "bar" or foo("bar").
This dispatches to the appropriate method based on the type of literal encountered,
and generally should not be overridden by implementers. Read morefn from_expr(expr: &Expr) -> Result<Self, Error>
Source§fn from_char(value: char) -> Result<Self, Error>
fn from_char(value: char) -> Result<Self, Error>
Create an instance from a char literal in a value position.
Auto Trait Implementations§
impl Freeze for Features
impl RefUnwindSafe for Features
impl Send for Features
impl Sync for Features
impl Unpin for Features
impl UnwindSafe for Features
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