Struct U128 

pub struct U128(pub u128);

A u128 newtype that serializes as a decimal string in human-readable formats (JSON / GraphQL) and as a bare u128 in binary (BCS).

Tuple Fields

0: u128

Implementations

impl U128

pub const ZERO: Self

The zero value.

pub const MAX: Self

The maximum value.

pub fn try_add(self, other: Self) -> Result<Self, ArithmeticError>

Checked addition.

pub fn try_add_one(self) -> Result<Self, ArithmeticError>

Checked increment.

pub const fn saturating_add(self, other: Self) -> Self

Saturating addition.

pub fn try_sub(self, other: Self) -> Result<Self, ArithmeticError>

Checked subtraction.

pub fn try_sub_one(self) -> Result<Self, ArithmeticError>

Checked decrement.

pub const fn saturating_sub(self, other: Self) -> Self

Saturating subtraction.

pub fn abs_diff(self, other: Self) -> Self

Returns the absolute difference between self and other.

pub fn try_add_assign(&mut self, other: Self) -> Result<(), ArithmeticError>

Checked in-place addition.

pub fn try_add_assign_one(&mut self) -> Result<(), ArithmeticError>

Checked in-place increment.

pub const fn saturating_add_assign(&mut self, other: Self)

Saturating in-place addition.

pub fn try_sub_assign(&mut self, other: Self) -> Result<(), ArithmeticError>

Checked in-place subtraction.

pub fn saturating_div(&self, other: u128) -> Self

Saturating division.

pub const fn saturating_mul(&self, other: u128) -> Self

Saturating multiplication.

pub fn try_mul(self, other: u128) -> Result<Self, ArithmeticError>

Checked multiplication.

pub fn try_mul_assign(&mut self, other: u128) -> Result<(), ArithmeticError>

Checked in-place multiplication.

Methods from Deref<Target = u128>

pub const MIN: u128 = 0

pub const MAX: u128

pub const BITS: u32

Trait Implementations

impl Clone for U128

fn clone(&self) -> U128

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for U128

impl Debug for U128

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

Formats the value using the given formatter.

impl Default for U128

fn default() -> U128

Returns the “default value” for a type.

impl Deref for U128

type Target = u128

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl DerefMut for U128

fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

impl<'de> Deserialize<'de> for U128

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>

where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for U128

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

Formats the value using the given formatter.

impl Eq for U128

impl From<U128> for u128

fn from(value: U128) -> Self

Converts to this type from the input type.

impl FromStr for U128

type Err = <u128 as FromStr>::Err

The associated error which can be returned from parsing.

fn from_str(src: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type.

impl Hash for U128

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl InputType for U128

type RawValueType = U128

The raw type used for validator.

fn type_name() -> Cow<'static, str>

Type the name.

fn create_type_info(registry: &mut Registry) -> String

Create type information in the registry and return qualified typename.

fn parse(value: Option<Value>) -> InputValueResult<Self>

Parse from Value. None represents undefined.

fn to_value(&self) -> Value

Convert to a Value for introspection.

fn as_raw_value(&self) -> Option<&Self::RawValueType>

Returns a reference to the raw value.

fn qualified_type_name() -> String

Qualified typename.

impl Ord for U128

fn cmp(&self, other: &U128) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl OutputType for U128

fn type_name() -> Cow<'static, str>

Type the name.

fn create_type_info(registry: &mut Registry) -> String

Create type information in the registry and return qualified typename.

async fn resolve( &self, _: &ContextSelectionSet<'_>, _field: &Positioned<Field>, ) -> ServerResult<Value>

Resolve an output value to async_graphql::Value.

fn qualified_type_name() -> String

Qualified typename.

fn introspection_type_name(&self) -> Cow<'static, str>

Introspection type name

impl PartialEq for U128

fn eq(&self, other: &U128) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialOrd for U128

fn partial_cmp(&self, other: &U128) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl ScalarType for U128

fn parse(value: Value) -> InputValueResult<Self>

Parse a scalar value.

fn to_value(&self) -> Value

Convert the scalar to Value.

fn is_valid(_value: &ConstValue) -> bool

Checks for a valid scalar value.

impl Serialize for U128

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>

where S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for U128