pub struct Assert;
Expand description
Raises an error with a specified message if the first argument is not truthy.
§Arguments
- The condition to check.
2? The error message. Defaults to
<unspecified>
.
Trait Implementations§
Source§impl Macro for Assert
impl Macro for Assert
Source§fn description(&self) -> &str
fn description(&self) -> &str
The macro’s description.
Source§fn eval<'arg, 'reg: 'arg, 'exec: 'reg>(
&self,
_x: &'exec Executor,
_v: &'reg mut VariableRegistry,
_r: &mut Xoshiro128PlusPlus,
args: &mut dyn Iterator<Item = &'arg [u8]>,
) -> Result<Cow<'static, [u8]>, MacroError>
fn eval<'arg, 'reg: 'arg, 'exec: 'reg>( &self, _x: &'exec Executor, _v: &'reg mut VariableRegistry, _r: &mut Xoshiro128PlusPlus, args: &mut dyn Iterator<Item = &'arg [u8]>, ) -> Result<Cow<'static, [u8]>, MacroError>
Evaluates the macro.
impl Copy for Assert
Auto Trait Implementations§
impl Freeze for Assert
impl RefUnwindSafe for Assert
impl Send for Assert
impl Sync for Assert
impl Unpin for Assert
impl UnwindSafe for Assert
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
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
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