enum AsParser {
Path(Path),
RawString(String),
}
Variants§
Trait Implementations§
Source§impl FromMeta for AsParser
impl FromMeta for AsParser
Source§fn from_string(value: &str) -> Result<Self>
fn from_string(value: &str) -> Result<Self>
Create an instance from a string literal in a value position.
fn from_nested_meta(item: &NestedMeta) -> Result<Self>
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_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 more§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 more§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.
§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>
Auto Trait Implementations§
impl Freeze for AsParser
impl RefUnwindSafe for AsParser
impl !Send for AsParser
impl !Sync for AsParser
impl Unpin for AsParser
impl UnwindSafe for AsParser
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