pub struct Constant<T: Display>(/* private fields */);
Expand description

A unquoted identifier. Should be used if a value has certain naming standards.

Trait Implementations§

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impl<'a> AsRef<str> for Constant<&'a str>

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fn as_ref(&self) -> &str

Converts this type into a shared reference of the (usually inferred) input type.
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impl<'a> AsRef<str> for Constant<Cow<'a, str>>

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fn as_ref(&self) -> &str

Converts this type into a shared reference of the (usually inferred) input type.
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impl<'a> Clone for Constant<&'a str>

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fn clone(&self) -> Self

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<'a> Clone for Constant<Cow<'a, str>>

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fn clone(&self) -> Self

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<T: Debug + Display> Debug for Constant<T>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<T> Display for Constant<T>where T: Display,

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<'a> From<Constant<Cow<'a, str>>> for Function<'a>

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fn from(name: Constant<Cow<'a, str>>) -> Self

Converts to this type from the input type.
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impl<'a, T> From<Constant<T>> for FunctionParam<'a>where T: Display + 'a,

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fn from(v: Constant<T>) -> Self

Converts to this type from the input type.
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impl<'a, T> From<Constant<T>> for Value<'a>where T: Display,

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fn from(c: Constant<T>) -> Self

Converts to this type from the input type.
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impl<T> From<T> for Constant<T>where T: Display,

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fn from(inner: T) -> Self

Converts to this type from the input type.
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impl<'a> Copy for Constant<&'a str>

Auto Trait Implementations§

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impl<T> RefUnwindSafe for Constant<T>where T: RefUnwindSafe,

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impl<T> Send for Constant<T>where T: Send,

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impl<T> Sync for Constant<T>where T: Sync,

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impl<T> Unpin for Constant<T>where T: Unpin,

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impl<T> UnwindSafe for Constant<T>where T: UnwindSafe,

Blanket Implementations§

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impl<T> Any for Twhere T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for Twhere T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<!> for T

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fn from(t: !) -> T

Converts to this type from the input type.
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for Twhere U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for Twhere T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToString for Twhere T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.