AWSDynamoDBGet Class Reference
Inherits from | AWSModel : AWSMTLModel |
---|---|
Declared in | AWSDynamoDBModel.h AWSDynamoDBModel.m |
Overview
Specifies an item and related attribute values to retrieve in a TransactGetItem
object.
Required parameters: [Key, TableName]
expressionAttributeNames
One or more substitution tokens for attribute names in the ProjectionExpression parameter.
@property (nonatomic, strong) NSDictionary<NSString*NSString*> *expressionAttributeNames
Declared In
AWSDynamoDBModel.h
key
A map of attribute names to AttributeValue
objects that specifies the primary key of the item to retrieve.
@property (nonatomic, strong) NSDictionary<NSString*AWSDynamoDBAttributeValue*> *key
Declared In
AWSDynamoDBModel.h
projectionExpression
A string that identifies one or more attributes of the specified item to retrieve from the table. The attributes in the expression must be separated by commas. If no attribute names are specified, then all attributes of the specified item are returned. If any of the requested attributes are not found, they do not appear in the result.
@property (nonatomic, strong) NSString *projectionExpression
Declared In
AWSDynamoDBModel.h
tableName
The name of the table from which to retrieve the specified item.
@property (nonatomic, strong) NSString *tableName
Declared In
AWSDynamoDBModel.h