Struct PgU8

pub struct PgU8 { /* private fields */ }

PostgreSQL-compatible unsigned 8-bit integer

Implementations

impl PgU8

pub fn to_uint(&self) -> <PgU8 as UIntType>::Uint

Converts this type to the associated unsigned integer type

pub fn to_option_uint(&self) -> Option<<PgU8 as UIntType>::Uint>

Converts Option<PgUint> to Option<[underlying integer type]>.

pub fn new(num: <PgU8 as UIntType>::Uint) -> Self

Creates a new instance of this type from the associated unsigned integer type

pub fn as_big_decimal(&self) -> &BigDecimal

Returns a shared reference to the inner BigDecimal value

Trait Implementations

impl Add for PgU8

type Output = PgU8

The resulting type after applying the + operator.

fn add(self, rhs: Self) -> Self::Output

Performs the + operation.

impl AddAssign for PgU8

fn add_assign(&mut self, rhs: Self)

Performs the += operation.

impl Clone for PgU8

fn clone(&self) -> PgU8

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PgU8

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

Formats the value using the given formatter.

impl<'r> Decode<'r, Postgres> for PgU8

fn decode( value: <Postgres as Database>::ValueRef<'r>, ) -> Result<Self, BoxDynError>

Decode a new value of this type using a raw value from the database.

impl Default for PgU8

fn default() -> Self

Returns the “default value” for a type.

impl Display for PgU8

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

Formats the value using the given formatter.

impl Div for PgU8

type Output = PgU8

The resulting type after applying the / operator.

fn div(self, rhs: Self) -> Self::Output

Performs the / operation.

impl DivAssign for PgU8

fn div_assign(&mut self, rhs: Self)

Performs the /= operation.

impl<'q> Encode<'q, Postgres> for PgU8

fn encode_by_ref( &self, buf: &mut <Postgres as Database>::ArgumentBuffer<'q>, ) -> Result<IsNull, BoxDynError>

Writes the value of self into buf without moving self.

fn encode( self, buf: &mut <DB as Database>::ArgumentBuffer<'q>, ) -> Result<IsNull, Box<dyn Error + Send + Sync>>

where Self: Sized,

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

fn size_hint(&self) -> usize

impl From<PgU8> for BigDecimal

fn from(value: PgU8) -> Self

Converts to this type from the input type.

impl From<PgU8> for u8

fn from(value: PgU8) -> Self

Converts to this type from the input type.

impl From<u8> for PgU8

fn from(value: u8) -> Self

Converts to this type from the input type.

impl<'a, R: Row> FromRow<'a, R> for PgU8

where &'a str: ColumnIndex<R>, BigDecimal: Decode<'a, R::Database> + Type<R::Database>,

fn from_row(__row: &'a R) -> Result<Self>

impl FromStr for PgU8

type Err = Error

The associated error which can be returned from parsing.

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

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

impl Hash for PgU8

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 Mul for PgU8

type Output = PgU8

The resulting type after applying the * operator.

fn mul(self, rhs: Self) -> Self::Output

Performs the * operation.

impl MulAssign for PgU8

fn mul_assign(&mut self, rhs: Self)

Performs the *= operation.

impl OptionPgUint<PgU8> for Option<PgU8>

where PgU8: UIntType,

fn to_option_uint(&self) -> Option<<PgU8 as UIntType>::Uint>

Convert any Option<PgUint> to an Option<[underlying integer type]>

impl Ord for PgU8

fn cmp(&self, other: &PgU8) -> 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 PartialEq for PgU8

fn eq(&self, other: &PgU8) -> bool

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd for PgU8

fn partial_cmp(&self, other: &PgU8) -> 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 PgHasArrayType for PgU8

fn array_type_info() -> PgTypeInfo

fn array_compatible(ty: &PgTypeInfo) -> bool

impl Rem for PgU8

type Output = PgU8

The resulting type after applying the % operator.

fn rem(self, rhs: Self) -> Self::Output

Performs the % operation.

impl Sub for PgU8

type Output = PgU8

The resulting type after applying the - operator.

fn sub(self, rhs: Self) -> Self::Output

Performs the - operation.

impl SubAssign for PgU8

fn sub_assign(&mut self, rhs: Self)

Performs the -= operation.

impl TryFrom<BigDecimal> for PgU8

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: BigDecimal) -> Result<Self, Self::Error>

Performs the conversion.

impl Type<Postgres> for PgU8

fn type_info() -> <Postgres as Database>::TypeInfo

Returns the canonical SQL type for this Rust type.

fn compatible(ty: &<DB as Database>::TypeInfo) -> bool

Determines if this Rust type is compatible with the given SQL type.

impl UIntType for PgU8

type Uint = u8

The underlying integer type for the PgUint type.

impl Eq for PgU8

impl StructuralPartialEq for PgU8