pub struct Qualifier {
pub key: String,
pub value: Option<String>,
}Expand description
Ordered, repeatable feature qualifier. A None value represents a valueless qualifier.
Fields§
§key: String§value: Option<String>Trait Implementations§
impl Eq for Qualifier
impl StructuralPartialEq for Qualifier
Auto Trait Implementations§
impl Freeze for Qualifier
impl RefUnwindSafe for Qualifier
impl Send for Qualifier
impl Sync for Qualifier
impl Unpin for Qualifier
impl UnsafeUnpin for Qualifier
impl UnwindSafe for Qualifier
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