# DataMap

The DataMap object contains data triggers defined in the expression.

### Methods <a href="#h.2av81iyk042f" id="h.2av81iyk042f"></a>

| **Name**           | **Description**                                                                                                        |
| ------------------ | ---------------------------------------------------------------------------------------------------------------------- |
| has(trigger\_name) | Determines whether the trigger with a specified name (key) is present in DataMap, returning true or false accordingly. |
| pairs()            | Returns an array of objects of the [DataMapPair](/scripts/api/datamappair.md) type.                                    |

### Fields <a href="#h.2av81iyk042f" id="h.2av81iyk042f"></a>

| **Name**           | **Description**                                                                                        |
| ------------------ | ------------------------------------------------------------------------------------------------------ |
| size               | Returns the number of data triggers in DataMap.                                                        |
| \[ trigger\_name ] | The indexer allows to access a [DataTriggerInfo](/scripts/api/datatriggerinfo.md) object by name (id). |


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