Contains classes for working with properties.

## Classes
| Class | Description |
| :- | :- |
|[BuiltInProjectProperty](/tasks/python-net/aspose.tasks.properties/builtinprojectproperty/)|Represents a built-in property.|
|[BuiltInProjectPropertyCollection](/tasks/python-net/aspose.tasks.properties/builtinprojectpropertycollection/)|Represents a collection of built-in project properties.|
|[CustomProjectProperty](/tasks/python-net/aspose.tasks.properties/customprojectproperty/)|Represents a custom property.|
|[CustomProjectPropertyCollection](/tasks/python-net/aspose.tasks.properties/customprojectpropertycollection/)|Represents a collection of custom project properties.|
|[Property](/tasks/python-net/aspose.tasks.properties/property/)|Represents a base class of a property.|
## Enumerations
| Enumeration | Description |
| :- | :- |
|[CustomPropertyType](/tasks/python-net/aspose.tasks.properties/custompropertytype/)|Represents a custom property type enumeration.|