setMetadata

public final Unit setMetadata(Map<String, String> metadata)

Message expansion info List (key-value form, Supports Remote Sync).

public final Unit setMetadata(Map<String, String> metadata, ErrorHandler handler)

Update message's Extended info.

pair message Set or Update key-value form Extended info, Supports Remote Sync.

Usage Example:

message.setMetadata(mapOf("read_count" to "10", "liked" to "true")) { error ->
    if (error == null) {
        // Updated successfully
    }
}

metadata

to Update Extended info (key-value), If key Already exists Then override

handler

Operation result callback.Success When error null