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Saving and requesting data from databaseBog'liq Kotlin for Android Developers Learn Kotlin the Easy Way While Developing an Android App ( PDFDrive )
19 Saving and requesting data from database . . . . . . . . . . . . . . . . . . . . . . . . . 81
19.1 Creating database model classes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
19.2 Writing and requesting data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
20 Null safety in Kotlin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
20.1 How Null types work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
20.2 Nullity and Java libraries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
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