16 lines
363 B
Kotlin
16 lines
363 B
Kotlin
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package co.electriccoin.zcash.preference.api
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import co.electriccoin.zcash.preference.model.entry.Key
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import kotlinx.coroutines.flow.Flow
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interface PreferenceProvider {
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suspend fun hasKey(key: Key): Boolean
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suspend fun putString(key: Key, value: String)
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suspend fun getString(key: Key): String?
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suspend fun observe(key: Key): Flow<String?>
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}
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