---
title: Electric potential difference
framework: appintents
role: collectionGroup
role_heading: API Collection
path: appintents/intentparameter-measurements-electric-difference
---

# Electric potential difference

Configure the details for parameter variables that contain values of electric potential difference.

## Topics

### Creating an intent parameter

- [init(title:description:defaultValue:defaultUnit:defaultUnitAdjustForLocale:supportsNegativeNumbers:requestValueDialog:inputConnectionBehavior:)](appintents/intentparameter/init(title:description:defaultvalue:defaultunit:defaultunitadjustforlocale:supportsnegativenumbers:requestvaluedialog:inputconnectionbehavior:)-20tna.md)
- [init(title:description:defaultValue:defaultUnit:defaultUnitAdjustForLocale:supportsNegativeNumbers:requestValueDialog:inputConnectionBehavior:resolvers:)](appintents/intentparameter/init(title:description:defaultvalue:defaultunit:defaultunitadjustforlocale:supportsnegativenumbers:requestvaluedialog:inputconnectionbehavior:resolvers:)-5zan3.md)
- [init(title:description:defaultValue:unit:unitAdjustForLocale:supportsNegativeNumbers:requestValueDialog:inputConnectionBehavior:)](appintents/intentparameter/init(title:description:defaultvalue:unit:unitadjustforlocale:supportsnegativenumbers:requestvaluedialog:inputconnectionbehavior:)-85h1x.md)
- [init(title:description:defaultValue:unit:unitAdjustForLocale:supportsNegativeNumbers:requestValueDialog:inputConnectionBehavior:resolvers:)](appintents/intentparameter/init(title:description:defaultvalue:unit:unitadjustforlocale:supportsnegativenumbers:requestvaluedialog:inputconnectionbehavior:resolvers:)-90byi.md)
- [init(title:description:requestValueDialog:inputConnectionBehavior:optionsProvider:)](appintents/intentparameter/init(title:description:requestvaluedialog:inputconnectionbehavior:optionsprovider:)-5tqr4.md)

### Accessing unit details

- [unit](appintents/intentparameter/unit-3clo2.md)
- [IntentParameter.ElectricPotentialDifference](appintents/intentparameter/electricpotentialdifference.md)
- [defaultUnit](appintents/intentparameter/defaultunit-2uqct.md)
- [supportsNegativeNumbers](appintents/intentparameter/supportsnegativenumbers-4hoq0.md)
- [unitAdjustForLocale](appintents/intentparameter/unitadjustforlocale-7e0ti.md)

## See Also

### Creating an intent parameter for measurements

- [Acceleration](appintents/intentparameter-measurements-acceleration.md)
- [Angles](appintents/intentparameter-measurements-angle.md)
- [Area](appintents/intentparameter-measurements-area.md)
- [Concentration mass](appintents/intentparameter-measurements-concentration-mass.md)
- [Dispersion](appintents/intentparameter-measurements-dispersion.md)
- [Durations](appintents/intentparameter-measurements-duration.md)
- [Electric charge](appintents/intentparameter-measurements-electric-charge.md)
- [Electric current](appintents/intentparameter-measurements-electric-current.md)
- [Electric resistance](appintents/intentparameter-measurements-electric-resistance.md)
- [Energy](appintents/intentparameter-measurements-energy.md)
- [Frequency](appintents/intentparameter-measurements-frequency.md)
- [Fuel efficiency](appintents/intentparameter-measurements-fuel-efficiency.md)
- [Illuminance](appintents/intentparameter-measurements-illuminance.md)
- [Information storage](appintents/intentparameter-measurements-information-storage.md)
- [Length](appintents/intentparameter-measurements-length.md)