PropertyValue

libreda_db::property_storage

Enum PropertyValue

pub enum PropertyValue {
    String(RcString),
    Bytes(Vec<u8>),
    SInt(i32),
    UInt(u32),
    Float(f64),
}

Expand description

Property value type. Properties can hold different types that are encapsulated in this enum.

Variants§

String(RcString)

Property is a string.

Bytes(Vec<u8>)

Property is a byte string.

SInt(i32)

Property is a signed integer.

UInt(u32)

Property is an unsigned integer.

Float(f64)

Property is a float.

Implementations§

impl PropertyValue

pub fn get_string(&self) -> Option<RcString>

Try to get a string value.

pub fn get_str(&self) -> Option<&str>

Try to get a &str value. Works for String property values.

pub fn get_bytes(&self) -> Option<&Vec<u8>>

Try to get a byte string value.

pub fn get_float(&self) -> Option<f64>

Try to get a float value.

pub fn get_sint(&self) -> Option<i32>

Try to get an i32 value.

pub fn get_uint(&self) -> Option<u32>

Try to get an i32 value.

Trait Implementations§

impl Clone for PropertyValue

fn clone(&self) -> PropertyValue

Returns a duplicate of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl Debug for PropertyValue

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

Formats the value using the given formatter. Read more

impl From<&Arc<String>> for PropertyValue

fn from(v: &Arc<String>) -> Self

Converts to this type from the input type.

impl From<&str> for PropertyValue

fn from(v: &str) -> Self

Converts to this type from the input type.

impl From<Arc<String>> for PropertyValue

fn from(v: Arc<String>) -> Self

Converts to this type from the input type.

impl From<String> for PropertyValue

fn from(v: String) -> Self

Converts to this type from the input type.

impl From<Vec<u8>> for PropertyValue

fn from(v: Vec<u8>) -> Self

Converts to this type from the input type.

impl From<f64> for PropertyValue

fn from(v: f64) -> Self

Converts to this type from the input type.

impl From<i32> for PropertyValue

fn from(v: i32) -> Self

Converts to this type from the input type.

impl From<u32> for PropertyValue

fn from(v: u32) -> Self

Converts to this type from the input type.

impl<'a> TryInto<&'a str> for &'a PropertyValue

type Error = ()

The type returned in the event of a conversion error.

fn try_into(self) -> Result<&'a str, Self::Error>

Performs the conversion.

impl TryInto<i32> for &PropertyValue

type Error = ()

The type returned in the event of a conversion error.

fn try_into(self) -> Result<i32, Self::Error>

Performs the conversion.

Auto Trait Implementations§

impl Freeze for PropertyValue

impl RefUnwindSafe for PropertyValue

impl Send for PropertyValue

impl Sync for PropertyValue

impl Unpin for PropertyValue

impl UnwindSafe for PropertyValue

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

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

Performs copy-assignment from self to dest. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.