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im_flutter_sdk
im_flutter_sdk
EMMessage
hasDeliverAck property
hasDeliverAck
brightness_4
brightness_5
hasDeliverAck
property
bool
hasDeliverAck
read / write
设置送达回执,即接收方是否已收到消息。
true
:是;
false
:否。
Implementation
bool hasDeliverAck = false;
im_flutter_sdk
im_flutter_sdk
EMMessage
hasDeliverAck property
EMMessage class