[−][src]Struct prometheus_parser::Function
A function call.
Note that function names, arguments, argument types, and return types are not validated.
Fields
name: String
args: Vec<BExpression>
aggregation: Option<Aggregation>
subquery: Option<Subquery>
span: Option<Span>
Methods
impl Function
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pub fn new<S: Into<String>>(name: S) -> Function
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pub fn name<S: Into<String>>(self, name: S) -> Self
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Replaces this Function's name with the given string
Note that the new name is not validated.
pub fn arg(self, arg: Expression) -> Self
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Adds the given expression as new argument to this function
pub fn aggregation(self, aggregation: Aggregation) -> Self
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Sets this Function's aggregation clause
pub fn clear_aggregation(self) -> Self
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Clears this Function's aggregation clause, if any
pub fn subquery(self, subquery: Subquery) -> Self
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pub fn clear_subquery(self) -> Self
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pub fn span<S: Into<Span>>(self, span: S) -> Self
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pub fn wrap(self) -> Expression
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Wraps this function in an Expression
pub fn return_value(&self) -> ReturnValue
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Trait Implementations
impl Clone for Function
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impl Debug for Function
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impl Display for Function
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impl PartialEq<Function> for Function
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impl StructuralPartialEq for Function
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Auto Trait Implementations
impl RefUnwindSafe for Function
impl Send for Function
impl Sync for Function
impl Unpin for Function
impl UnwindSafe for Function
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
fn to_owned(&self) -> T
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fn clone_into(&self, target: &mut T)
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impl<T> ToString for T where
T: Display + ?Sized,
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T: Display + ?Sized,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,