Constructor
new GraphResultSet(result)
Creates a new instance of
GraphResultSet.
Parameters:
| Name | Type | Description |
|---|---|---|
result |
ResultSet |
Examples
for (let vertex of result} { ... }const arr = result.toArray();const vertex = result.first();Members
info :Object
Information on the execution of a successful query:
Type:
- Object
Properties:
| Name | Type | Description |
|---|---|---|
achievedConsistency |
Number | The consistency level that has been actually achieved by the query. |
queriedHost |
String | The Cassandra host that coordinated this query. |
triedHosts |
Object | Gets the associative array of host that were queried before getting a valid response, being the last host the one that replied correctly. |
traceId |
Uuid | Identifier of the trace session. |
warnings |
Array.<string> | Warning messages generated by the server when executing the query. |
length :Number
Gets the length of the result.
Type:
- Number
Methods
first()
Returns the first element of the result or null if the result is empty.
forEach(callback, thisArgopt)
Executes a provided function once per result element.
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
callback |
function | Function to execute for each element, taking two arguments: currentValue and index. | |
thisArg |
Object |
<optional> |
Value to use as this when executing callback. |
toArray() → {Array}
Results an Array of graph result elements (vertex, edge, scalar).
Returns:
- Type
- Array
values() → {Object}
Returns a new Iterator object that contains the values for each index in the result.
Returns:
- Type
- Object