Enum lightningcss::values::calc::Constant
source · pub enum Constant {
E,
Pi,
Infinity,
NegativeInfinity,
Nan,
}
Expand description
A mathematical constant.
Variants§
E
The base of the natural logarithm
Pi
The ratio of a circle’s circumference to its diameter
Infinity
infinity
NegativeInfinity
-infinity
Nan
Not a number.
Trait Implementations§
source§impl<'i> Parse<'i> for Constant
impl<'i> Parse<'i> for Constant
source§fn parse<'t>(
input: &mut Parser<'i, 't>
) -> Result<Self, ParseError<'i, ParserError<'i>>>
fn parse<'t>(
input: &mut Parser<'i, 't>
) -> Result<Self, ParseError<'i, ParserError<'i>>>
Parse a value of this type using an existing parser.
source§fn parse_string(input: &'i str) -> Result<Self, ParseError<'i, ParserError<'i>>>
fn parse_string(input: &'i str) -> Result<Self, ParseError<'i, ParserError<'i>>>
Parse a value from a string. Read more
source§impl ToCss for Constant
impl ToCss for Constant
source§fn to_css<W>(
&self,
dest: &mut Printer<'_, '_, '_, W>
) -> Result<(), PrinterError>where
W: Write,
fn to_css<W>(
&self,
dest: &mut Printer<'_, '_, '_, W>
) -> Result<(), PrinterError>where
W: Write,
Serialize
self
in CSS syntax, writing to dest
.source§fn to_css_string(
&self,
options: PrinterOptions<'_>
) -> Result<String, PrinterError>
fn to_css_string(
&self,
options: PrinterOptions<'_>
) -> Result<String, PrinterError>
Serialize
self
in CSS syntax and return a string. Read moresource§impl<'i, __T: Visit<'i, __T, __V>, __V: Visitor<'i, __T>> Visit<'i, __T, __V> for Constant
impl<'i, __T: Visit<'i, __T, __V>, __V: Visitor<'i, __T>> Visit<'i, __T, __V> for Constant
source§const CHILD_TYPES: VisitTypes = _
const CHILD_TYPES: VisitTypes = _
The types of values contained within this value and its children.
This is used to skip branches that don’t have any values requested
by the Visitor. Read more
source§fn visit_children(&mut self, visitor: &mut __V)
fn visit_children(&mut self, visitor: &mut __V)
Visit the children of this value.
impl Copy for Constant
impl StructuralPartialEq for Constant
Auto Trait Implementations§
impl RefUnwindSafe for Constant
impl Send for Constant
impl Sync for Constant
impl Unpin for Constant
impl UnwindSafe for Constant
Blanket Implementations§
§impl<T> ArchivePointee for T
impl<T> ArchivePointee for T
§type ArchivedMetadata = ()
type ArchivedMetadata = ()
The archived version of the pointer metadata for this type.
§fn pointer_metadata(
_: &<T as ArchivePointee>::ArchivedMetadata
) -> <T as Pointee>::Metadata
fn pointer_metadata(
_: &<T as ArchivePointee>::ArchivedMetadata
) -> <T as Pointee>::Metadata
Converts some archived metadata to the pointer metadata for itself.
§impl<F, W, T, D> Deserialize<With<T, W>, D> for Fwhere
W: DeserializeWith<F, T, D>,
D: Fallible + ?Sized,
F: ?Sized,
impl<F, W, T, D> Deserialize<With<T, W>, D> for Fwhere
W: DeserializeWith<F, T, D>,
D: Fallible + ?Sized,
F: ?Sized,
§fn deserialize(
&self,
deserializer: &mut D
) -> Result<With<T, W>, <D as Fallible>::Error>
fn deserialize(
&self,
deserializer: &mut D
) -> Result<With<T, W>, <D as Fallible>::Error>
Deserializes using the given deserializer