Set Values¶
Description¶
This operation updates a value for a key if it exists. In case the specified key does not exist, then a new key-value pair is added.
Method¶
Backendless.Hive(hiveName).MapStore(keyName).set(values);
where:
Argument | Description |
---|---|
hiveName |
Name of a hive where the operation is performed. String value. |
keyName |
Key name identifying a map. String value. |
values |
Key-value pairs that must be added to the map. Keys must be of the string type, and values of any data type. |
Return Value¶
The number of newly added key-value pairs.
Example¶
The example below adds new key-value pairs "Pineapples":1.99
and "Grapes":1.49
to the "fruits"
map.
Map<String, Object> values = new HashMap<>();
values.put("Pineapples", 1.99);
values.put("Grapes", 1.49);
Backendless.Hive("groceryStore").MapStore("fruits").set(values);
where:
Argument | Description |
---|---|
"groceryStore" |
Name of a hive where the operation is performed. |
"fruits" |
Key name identifying a map. |
Codeless Reference¶
where:
Argument | Description |
---|---|
hive name |
Name of a hive where the operation is performed. |
key name |
Key name identifying a map. |
values(object) |
An object containing key-value pairs that must be added to the map. |
Returns the number of newly added key-value pairs.
Consider the following Map storage:
The example below adds new key-value pairs "Pineapples":1.99
and "Grapes":1.49
to the "fruits"
map.
The map will look as shown below after the Codeless logic runs: