ChannelType

비밀번호를 입력하여 입장 가능한 채널
channel accessible by entering a password

누구나 입장 가능한 채널
channel open to everyone

특정 유저만 참여하는 채널(ex. 길드 채널)
channel for specific users only (e.g., guild channel)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Returns an array containing the constants of this enum type, in the order they're declared.