Optional ConditionOptional ExpressionOne or more substitution tokens for attribute names in an expression.
Optional ExpressionOne or more values that can be substituted in an expression.
A map of attribute name to attribute values, representing the primary key of the item to be written by PutItem. All of the table's primary key attributes must be specified, and their data types must match those of the table's key schema. If any attributes are present in the item that are part of an index key schema for the table, their types must match the index key schema.
Optional ReturnUse ReturnValuesOnConditionCheckFailure to get the item attributes if the Put condition fails. For ReturnValuesOnConditionCheckFailure, the valid values are: NONE and ALL_OLD.
Name of the table in which to write the item.
Optional conditionAn object describing the comparisons to generate ConditionExpression, ExpressionAttributeNames, and ExpressionAttributeValues
Generated using TypeDoc
A condition that must be satisfied in order for a conditional update to succeed.