# {py:mod}`arelle.formula.FactAspectsCache`

```{py:module} arelle.formula.FactAspectsCache
```

```{autodoc2-docstring} arelle.formula.FactAspectsCache
:allowtitles:
```

## Module Contents

### Classes

````{list-table}
:class: autosummary longtable
:align: left

* - {py:obj}`FactAspectsCache <arelle.formula.FactAspectsCache.FactAspectsCache>`
  - ```{autodoc2-docstring} arelle.formula.FactAspectsCache.FactAspectsCache
    :summary:
    ```
````

### Data

````{list-table}
:class: autosummary longtable
:align: left

* - {py:obj}`noneUUID <arelle.formula.FactAspectsCache.noneUUID>`
  - ```{autodoc2-docstring} arelle.formula.FactAspectsCache.noneUUID
    :summary:
    ```
````

### API

````{py:data} noneUUID
:canonical: arelle.formula.FactAspectsCache.noneUUID
:value: >
   'uuid4(...)'

```{autodoc2-docstring} arelle.formula.FactAspectsCache.noneUUID
```

````

`````{py:class} FactAspectsCache(maxSize: int)
:canonical: arelle.formula.FactAspectsCache.FactAspectsCache

```{autodoc2-docstring} arelle.formula.FactAspectsCache.FactAspectsCache
```

```{rubric} Initialization
```

```{autodoc2-docstring} arelle.formula.FactAspectsCache.FactAspectsCache.__init__
```

````{py:method} clear() -> None
:canonical: arelle.formula.FactAspectsCache.FactAspectsCache.clear

```{autodoc2-docstring} arelle.formula.FactAspectsCache.FactAspectsCache.clear
```

````

````{py:property} prioritizedAspects
:canonical: arelle.formula.FactAspectsCache.FactAspectsCache.prioritizedAspects
:type: set[int | arelle.ModelValue.QName]

```{autodoc2-docstring} arelle.formula.FactAspectsCache.FactAspectsCache.prioritizedAspects
```

````

````{py:method} evaluations(fact1: arelle.ModelInstanceObject.ModelFact, fact2: arelle.ModelInstanceObject.ModelFact) -> collections.defaultdict[int | arelle.ModelValue.QName, bool | None] | None
:canonical: arelle.formula.FactAspectsCache.FactAspectsCache.evaluations

```{autodoc2-docstring} arelle.formula.FactAspectsCache.FactAspectsCache.evaluations
```

````

````{py:method} cacheMatch(fact1: arelle.ModelInstanceObject.ModelFact, fact2: arelle.ModelInstanceObject.ModelFact, aspect: int | arelle.ModelValue.QName) -> None
:canonical: arelle.formula.FactAspectsCache.FactAspectsCache.cacheMatch

```{autodoc2-docstring} arelle.formula.FactAspectsCache.FactAspectsCache.cacheMatch
```

````

````{py:method} cacheNotMatch(fact1: arelle.ModelInstanceObject.ModelFact, fact2: arelle.ModelInstanceObject.ModelFact, aspect: int | arelle.ModelValue.QName) -> None
:canonical: arelle.formula.FactAspectsCache.FactAspectsCache.cacheNotMatch

```{autodoc2-docstring} arelle.formula.FactAspectsCache.FactAspectsCache.cacheNotMatch
```

````

`````