#[non_exhaustive]pub struct Builder { /* private fields */ }
Expand description
A builder for Update
Implementations
Adds a key-value pair to key
.
To override the contents of this collection use set_key
.
The primary key of the item to be updated. Each element consists of an attribute name and a value for that attribute.
The primary key of the item to be updated. Each element consists of an attribute name and a value for that attribute.
An expression that defines one or more attributes to be updated, the action to be performed on them, and new value(s) for them.
An expression that defines one or more attributes to be updated, the action to be performed on them, and new value(s) for them.
Name of the table for the UpdateItem
request.
Name of the table for the UpdateItem
request.
A condition that must be satisfied in order for a conditional update to succeed.
A condition that must be satisfied in order for a conditional update to succeed.
Adds a key-value pair to expression_attribute_names
.
To override the contents of this collection use set_expression_attribute_names
.
One or more substitution tokens for attribute names in an expression.
One or more substitution tokens for attribute names in an expression.
Adds a key-value pair to expression_attribute_values
.
To override the contents of this collection use set_expression_attribute_values
.
One or more values that can be substituted in an expression.
pub fn set_expression_attribute_values(
self,
input: Option<HashMap<String, AttributeValue>>
) -> Self
pub fn set_expression_attribute_values(
self,
input: Option<HashMap<String, AttributeValue>>
) -> Self
One or more values that can be substituted in an expression.
pub fn return_values_on_condition_check_failure(
self,
input: ReturnValuesOnConditionCheckFailure
) -> Self
pub fn return_values_on_condition_check_failure(
self,
input: ReturnValuesOnConditionCheckFailure
) -> Self
Use ReturnValuesOnConditionCheckFailure
to get the item attributes if the Update
condition fails. For ReturnValuesOnConditionCheckFailure
, the valid values are: NONE, ALL_OLD, UPDATED_OLD, ALL_NEW, UPDATED_NEW.
pub fn set_return_values_on_condition_check_failure(
self,
input: Option<ReturnValuesOnConditionCheckFailure>
) -> Self
pub fn set_return_values_on_condition_check_failure(
self,
input: Option<ReturnValuesOnConditionCheckFailure>
) -> Self
Use ReturnValuesOnConditionCheckFailure
to get the item attributes if the Update
condition fails. For ReturnValuesOnConditionCheckFailure
, the valid values are: NONE, ALL_OLD, UPDATED_OLD, ALL_NEW, UPDATED_NEW.
Trait Implementations
Auto Trait Implementations
impl RefUnwindSafe for Builder
impl UnwindSafe for Builder
Blanket Implementations
Mutably borrows from an owned value. Read more
Attaches the provided Subscriber
to this type, returning a
WithDispatch
wrapper. Read more
Attaches the current default Subscriber
to this type, returning a
WithDispatch
wrapper. Read more