編輯

共用方式為


AVSpeechUtterance.PreUtteranceDelay Property

Definition

The minimum delay, in seconds, between the start of speech synthesis and the first audible sound.

public virtual double PreUtteranceDelay { [Foundation.Export("preUtteranceDelay")] get; [Foundation.Export("setPreUtteranceDelay:")] set; }
member this.PreUtteranceDelay : double with get, set

Property Value

Attributes

Remarks

The delay between an utterance and its enqueued successor will be at least PostUtteranceDelay plus successor's PreUtteranceDelay.

Applies to