bind User Mention
open fun bindUserMention(@NonNull config: UserMentionConfig, @NonNull mentionUIConfig: TextUIConfig, @NonNull handler: OnMentionEventListener)
Binds the configuration for mention and the callback for mention to this EditText.
Parameters
config
The configuration for mention to be applied for this class
handler
The callback that will run when a mentioned text is detected since 3.0.0