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Interface UpdateExpressionPutIfNotExists

Set the value of an attribute if it does not exist.

Hierarchy

  • UpdateExpressionPutIfNotExists

Index

Properties

action: "put_if_not_exists"
attribute: string

The attribute name to update. Nested attributes can be accessed using dot notation; for example a.b.c. Attribute names with literal dots should escape them with a backslash; for example a\.b\.c.

see

https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Expressions.Attributes.html

value: any

The value to set.

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