Temporal.History.historyDouble()
Signature
double historyDouble(PropertyAtomDouble pad, long no_of_milli_seconds_ago)
Domain
ACTION, CONDITION, QUERY, BUI
Description
This method returns PropertyAtomDouble value a given number of milli seconds ago
Parameters
| Name | Type | Description |
|---|
pad | PropertyAtomDouble | The property to check for the value of. |
no_of_milli_seconds_ago | long | Time at which the interpolated value is required. |
Returns
| Type | Description |
|---|
double | returns the identified value. |
Cautions
If value did not exist through entire interval an exception is thrown.