Enum TransactWriteOperation 

pub enum TransactWriteOperation {
    Put {
        item: Item,
        condition: Option<Expr>,
    },
    Update {
        actions: Vec<UpdateAction>,
        condition: Option<Expr>,
    },
    Delete {
        condition: Option<Expr>,
    },
    ConditionCheck {
        condition: Expr,
    },
}

Transaction write operation (Phase 2.7+)

Variants

Put

Put an item with optional condition

Fields

item: Item

condition: Option<Expr>

Update

Update an item with optional condition

Fields

actions: Vec<UpdateAction>

condition: Option<Expr>

Delete

Delete an item with optional condition

Fields

condition: Option<Expr>

ConditionCheck

Condition check only (no write)

Fields

condition: Expr

Implementations

impl TransactWriteOperation

pub fn condition(&self) -> Option<&Expr>

Get the condition expression if present

Trait Implementations

impl Clone for TransactWriteOperation

fn clone(&self) -> TransactWriteOperation

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TransactWriteOperation

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

Formats the value using the given formatter.