Enum UpdateSetNull 

pub enum UpdateSetNull<T> {
    Set {
        set: T,
    },
    SetNull {
        set_null: bool,
    },
}

Update the value of an item, or set it to null.

Variants

Set

Set a new value.

Fields

set: T

New value to set.

SetNull

Set the value to null.

Fields

set_null: bool

Whether to set the value to null, or leave it unmodified.

Implementations

impl<T> UpdateSetNull<T>

pub fn set(value: T) -> Self

Set a new value

Arguments

• value - Value to set.

pub fn set_null(set_null: bool) -> Self

Set the value to null.

Arguments

• set_null - Whether to set the value to null, or leave it unmodified.

Trait Implementations

impl<T: Clone> Clone for UpdateSetNull<T>

fn clone(&self) -> UpdateSetNull<T>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<T: Debug> Debug for UpdateSetNull<T>

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

Formats the value using the given formatter.

impl<T> Default for UpdateSetNull<T>

fn default() -> Self

Returns the “default value” for a type.

impl<'de, T> Deserialize<'de> for UpdateSetNull<T>

where T: Deserialize<'de>,

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl<T> IntoPatchItem<UpdateSetNull<T>> for Option<T>

fn patch(self, options: &UpsertOptions) -> Option<UpdateSetNull<T>>

Convert self into a patch, optionally ignoring null values.

impl<T> Serialize for UpdateSetNull<T>

where T: Serialize,

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.