Enum ValueRef 

pub enum ValueRef<'a> {
    Null,
    Numeric(Numeric),
    Text(TextRef<'a>),
    Blob(&'a [u8]),
}

Variants

Null

Numeric(Numeric)

Text(TextRef<'a>)

Blob(&'a [u8])

Implementations

impl<'a> ValueRef<'a>

pub fn from_f64(f: f64) -> Self

pub fn from_i64(i: i64) -> Self

pub fn to_ffi(&self) -> ExtValue

pub fn to_blob(&self) -> Option<&'a [u8]>

pub fn to_text(&self) -> Option<&'a str>

pub fn as_blob(&self) -> &'a [u8]

pub fn as_float(&self) -> f64

pub const fn as_int(&self) -> Option<i64>

pub const fn as_uint(&self) -> u64

pub fn to_owned(&self) -> Value

pub fn value_type(&self) -> ValueType

Trait Implementations

impl<'b> AsValueRef for ValueRef<'b>

fn as_value_ref<'a>(&'a self) -> ValueRef<'a>

impl<'a> Clone for ValueRef<'a>

fn clone(&self) -> ValueRef<'a>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<'a> Copy for ValueRef<'a>

impl Debug for ValueRef<'_>

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

Formats the value using the given formatter.

impl Display for ValueRef<'_>

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

Formats the value using the given formatter.

impl<'a> Eq for ValueRef<'a>

impl From<ValueRef<'_>> for Value

fn from(value: ValueRef<'_>) -> Self

Converts to this type from the input type.

impl<'a> Ord for ValueRef<'a>

fn cmp(&self, other: &Self) -> 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.

fn clamp_to<R>(self, range: R) -> Self

where Self: Sized, R: ClampBounds<Self>,

🔬This is a nightly-only experimental API. (clamp_to)

Restrict a value to a certain range.

impl<'a> PartialEq for ValueRef<'a>

fn eq(&self, other: &ValueRef<'a>) -> bool

Equality operator ==.

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

Inequality operator !=.

impl<'a> PartialEq<Value> for ValueRef<'a>

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

Equality operator ==.

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

Inequality operator !=.

impl<'a> PartialOrd for ValueRef<'a>

fn partial_cmp(&self, other: &Self) -> 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 TryFrom<ValueRef<'_>> for i64

type Error = LimboError

The type returned in the event of a conversion error.

fn try_from(value: ValueRef<'_>) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<ValueRef<'_>> for String

type Error = LimboError

The type returned in the event of a conversion error.

fn try_from(value: ValueRef<'_>) -> Result<Self, Self::Error>

Performs the conversion.

impl<'a> TryFrom<ValueRef<'a>> for &'a str

type Error = LimboError

The type returned in the event of a conversion error.

fn try_from(value: ValueRef<'a>) -> Result<Self, Self::Error>

Performs the conversion.