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(Swift 3,4,5...) MIME Header Q and B Encoding and DecodingDemonstrates how to Q and B encode/decode.
func chilkatTest() { let sb = CkoStringBuilder()! var success: Bool sb.append("This is a test") print("\(sb.getEncoded("B", charset: "utf-8")!)") // output is: // =?utf-8?B?VGhpcyBpcyBhIHRlc3Q=?= print("\(sb.getEncoded("Q", charset: "iso-8859-1")!)") // output is: // =?utf-8?Q?This_is_a_test?= let sb2 = CkoStringBuilder()! sb2.append("=?utf-8?B?VGhpcyBpcyBhIHRlc3Q=?=") sb2.decode("B", charset: "utf-8") print("\(sb2.getAsString()!)") // output is: // This is a test sb2.clear() sb2.append("=?utf-8?Q?This_is_a_test?=") sb2.decode("Q", charset: "utf-8") print("\(sb2.getAsString()!)") // output is: // This is a test // "B" or "Q" will decode both B and Q. sb2.clear() sb2.append("=?utf-8?Q?This_is_a_test?= 123 =?utf-8?B?VGhpcyBpcyBhIHRlc3Q=?=") sb2.decode("Q", charset: "utf-8") print("\(sb2.getAsString()!)") // output is: // This is a test 123 This is a test } |
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