PartialTextChannel constructor Null safety
Implementation
PartialTextChannel(this._messages, this._lastMessageId, super.guildId, super.parentId, super.label, super.type, super.position, super.flags, super.permissions, super.id);
PartialTextChannel(this._messages, this._lastMessageId, super.guildId, super.parentId, super.label, super.type, super.position, super.flags, super.permissions, super.id);