speechAdjustedPitch(_:)
Raises or lowers the pitch of spoken text.
Declaration
func speechAdjustedPitch(_ value: Double) -> TextParameters
- value:
The amount to raise or lower the pitch. Values between
-1and0result in a lower pitch while values between0and1result in a higher pitch. The method clamps values to the range-1to1.
Discussion
Use this modifier when you want to change the pitch of spoken text. The value indicates how much higher or lower to change the pitch.