DRCallOptions class
音视频与系统来电界面的选项（由 deeprespond_im_call 包实现，《3.接口设计》第 7 节）。不给时不接入系统来电界面。
Constructors
- DRCallOptions({bool useCallKit = true, bool useConnectionService = true, bool autoBusy = true, String? ringtone})
-
const
Properties
- autoBusy → bool
-
正在打电话时自动以忙线拒绝来电。
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- ringtone → String?
-
来电铃声的资源名。
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- useCallKit → bool
-
iOS：接入 CallKit 和 PushKit（VoIP 推送）。在中国大陆 App Store 上架的版本必须设为 false：
App Review 不允许在中国区启用 CallKit，来电改以时效性通知送达（《2.功能概述文档》第 8.1 节）。
final
- useConnectionService → bool
-
Android：用 Core-Telecom 把通话登记为系统的通话。
final
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited