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.
Implementations§
Trait Implementations§
source§impl<'de> Deserialize<'de> for Constant
impl<'de> Deserialize<'de> for Constant
source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where __D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
source§impl JsonSchema for Constant
impl JsonSchema for Constant
source§fn schema_name() -> String
fn schema_name() -> String
The name of the generated JSON Schema. Read more
source§fn json_schema(gen: &mut SchemaGenerator) -> Schema
fn json_schema(gen: &mut SchemaGenerator) -> Schema
Generates a JSON Schema for this type. Read more
source§fn is_referenceable() -> bool
fn is_referenceable() -> bool
Whether JSON Schemas generated for this type should be re-used where possible using the
$ref
keyword. Read moresource§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 PartialEq<Constant> for Constant
impl PartialEq<Constant> for Constant
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 = _
Available on crate feature
visitor
only.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.
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
source§impl<'i, T> ParseWithOptions<'i> for Twhere
T: Parse<'i>,
impl<'i, T> ParseWithOptions<'i> for Twhere T: Parse<'i>,
source§fn parse_with_options<'t>(
input: &mut Parser<'i, 't>,
_options: &ParserOptions<'_, '_>
) -> Result<T, ParseError<'i, ParserError<'i>>>
fn parse_with_options<'t>( input: &mut Parser<'i, 't>, _options: &ParserOptions<'_, '_> ) -> Result<T, ParseError<'i, ParserError<'i>>>
Parse a value of this type with the given options.
source§fn parse_string_with_options(
input: &'i str,
options: ParserOptions<'_, 'i>
) -> Result<Self, ParseError<'i, ParserError<'i>>>
fn parse_string_with_options( input: &'i str, options: ParserOptions<'_, 'i> ) -> Result<Self, ParseError<'i, ParserError<'i>>>
Parse a value from a string with the given options.