pub struct Arguments<'a, S = DefaultScalarValue> { /* private fields */ }
Expand description
Field argument container
Implementations
sourceimpl<'a, S> Arguments<'a, S>where
S: ScalarValue,
impl<'a, S> Arguments<'a, S>where
S: ScalarValue,
sourcepub fn get<T>(&self, key: &str) -> Option<T>where
T: FromInputValue<S>,
for<'b> &'b S: ScalarRefValue<'b>,
pub fn get<T>(&self, key: &str) -> Option<T>where
T: FromInputValue<S>,
for<'b> &'b S: ScalarRefValue<'b>,
Get and convert an argument into the desired type.
If the argument is found, or a default argument has been provided,
the InputValue
will be converted into the type T
.
Returns Some
if the argument is present and type conversion
succeeeds.
Trait Implementations
Auto Trait Implementations
impl<'a, S> RefUnwindSafe for Arguments<'a, S>where
S: RefUnwindSafe,
impl<'a, S> Send for Arguments<'a, S>where
S: Send,
impl<'a, S> Sync for Arguments<'a, S>where
S: Sync,
impl<'a, S> Unpin for Arguments<'a, S>where
S: Unpin,
impl<'a, S> UnwindSafe for Arguments<'a, S>where
S: UnwindSafe,
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more