FileMessageParams class Null safety

An object consists a set of parameters for file message.



FileMessageParams.withFile(File file, {String? name, FileMessage? fileMessage})
FileMessageParams.withMessage(FileMessage fileMessage, {bool? deepCopy})
NOTE: should use this constructor when updating message
FileMessageParams.withUrl(String fileUrl, {String? mimeType, int? size, String? name})


customType String?
Customize message's type to filter
read / write, inherited
data String?
Message data. The default value is null
read / write, inherited
hashCode int
The hash code for this object. [...]
read-only, inherited
mentionedUserIds List<String>?
Mention to specific users. If sends a message with this field, the message will be arrived to mentioned users.
read / write, inherited
mentionType MentionType?
Mention type
read / write, inherited
metaArrays List<MessageMetaArray>?
Meta array with keys and values
read / write, inherited
parentMessageId int?
The unique ID of a parent message. A parent message is a message that has a thread of replies. If the message sent through the BaseChannel.sendUserMessage or BaseChannel.sendFileMessage method is a parent message, the value of this property is 0. If the message is a reply to a parent message, the value is the message ID of the parent message.
read / write, inherited
pushOption PushNotificationDeliveryOption
The push notification delivery option that determines how to deliver the push notification when sending a user or a file message.
read / write, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
thumbnailSizes List<Size>?
Thumbnail sizes. This parameter is the array of Size and works for image file only
read / write
uploadFile FileInfo
Binary file data.
read / write


noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
toJson() Map<String, dynamic>
toString() String
A string representation of this object. [...]


operator ==(Object other) bool
The equality operator. [...]