[][src]Enum prost_types::NullValue

#[repr(i32)]
pub enum NullValue {
    NullValue,
}

NullValue is a singleton enumeration to represent the null value for the Value type union.

The JSON representation for NullValue is JSON null.

Variants

NullValue

Null value.

Methods

impl NullValue[src]

pub fn is_valid(value: i32) -> bool[src]

Returns true if value is a variant of NullValue.

pub fn from_i32(value: i32) -> Option<NullValue>[src]

Converts an i32 to a NullValue, or None if value is not a valid variant.

Trait Implementations

impl Clone for NullValue[src]

impl Copy for NullValue[src]

impl Debug for NullValue[src]

impl Default for NullValue[src]

impl Eq for NullValue[src]

impl From<NullValue> for i32[src]

impl Hash for NullValue[src]

impl Ord for NullValue[src]

impl PartialEq<NullValue> for NullValue[src]

impl PartialOrd<NullValue> for NullValue[src]

impl StructuralEq for NullValue[src]

impl StructuralPartialEq for NullValue[src]

Auto Trait Implementations

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T> ToOwned for T where
    T: Clone
[src]

type Owned = T

The resulting type after obtaining ownership.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

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

The type returned in the event of a conversion error.