• Editing Property Descriptions

• Getting Features of a Property

• Setting Features of a Property

• Validation

• Versioning Support

• entity

• isIndexed

• isOptional

• isTransient

• name

• setIndexed:

• setName:

• setOptional:

• setTransient:

• setUserInfo:

• setValidationPredicates:withValidationWarnings:

• setVersionHashModifier:

• userInfo

• validationPredicates

• validationWarnings

• versionHash

• versionHashModifier