EmptyContractFilter
QuantConnect.Securities.EmptyContractFilter
Bases: Generic[QuantConnect_Securities_EmptyContractFilter_T], Object, IDerivativeSecurityFilter[QuantConnect_Securities_EmptyContractFilter_T]
Derivate security universe selection filter which will always return empty
asynchronous
asynchronous: bool
True if this universe filter can run async in the data stack
filter
filter(
universe: IDerivativeSecurityFilterUniverse[
QuantConnect_Securities_EmptyContractFilter_T
],
) -> IDerivativeSecurityFilterUniverse[
QuantConnect_Securities_EmptyContractFilter_T
]
Filters the input set of symbols represented by the universe
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
universe
|
IDerivativeSecurityFilterUniverse[QuantConnect_Securities_EmptyContractFilter_T]
|
derivative symbols universe used in filtering |
required |
Returns:
| Type | Description |
|---|---|
IDerivativeSecurityFilterUniverse[QuantConnect_Securities_EmptyContractFilter_T]
|
The filtered set of symbols. |