init(base64EncodedData:options:)
Initializes a data object with the given Base64 encoded data.
Declaration
init?(base64EncodedData base64Data: Data, options: NSData.Base64DecodingOptions = [])Parameters
- base64Data:
A Base64, UTF-8 encoded data object.
- options:
A mask that specifies options for Base64 decoding the data. Possible values are given in Base64decodingoptions.
Return Value
A data object containing the Base64 decoded data. Returns nil if the data object could not be decoded.
Discussion
The default implementation of this method will reject non-alphabet characters, including line break characters. To support different encodings and ignore non-alphabet characters, specify an options value of ignoreUnknownCharacters.