Length¶
Description¶
This operation counts and returns the number of values in the list.
Method¶
Backendless.Hive(hiveName).ListStore(keyName).length(): Promise<number>;
where:
| Argument | Description |
|---|---|
hiveName |
Name of a hive where the operation is performed. String value. |
keyName |
Key name identifying a list. String value. |
Return Value¶
The total number of values in the list.
Example¶
The example below returns the total number of values in the 'fruits' list.
await Backendless.Hive('demoHive').ListStore('fruits').length()
where:
| Argument | Description |
|---|---|
'demoHive' |
Name of a hive where the operation is performed. |
'fruits' |
Key name identifying a list to get the total number of values. |
Codeless Reference
¶
where:
| Argument | Description |
|---|---|
hive name |
Name of a hive where the operation is performed. |
key name |
Key name identifying a list. |
Returns the total number of values in the list.
Consider the following List storage:
The example below counts the number of items in the demoList:
