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# addFlags(_:toParameter:)

Add new parameter flags to the current flags for a parameter.

```
func addFlags(_ flags: FxParameterFlags, toParameter parameterID: UInt32) -> Bool
```

## Parameters

`flags`

The flags to add.

`parameterID`

The ID of the parameter whose flags this method appends.

## Return Value

Returns `YES` if the method successfully adds the flags; otherwise, `NO`.

## Discussion

Use this method to set one or more parameter flags without changing the value of other flags.

---

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