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firstNotNull and LinkedSupervisor(Job|Scope)

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InsanusMokrassar
2021-06-11 17:32:13 +06:00
parent 71f9a505e0
commit 24033e0cac
4 changed files with 33 additions and 0 deletions
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6
coroutines/src/commonMain/kotlin/dev/inmo/micro_utils/coroutines/FlowFirstNotNull.kt Normal file
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package dev.inmo.micro_utils.coroutines
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.first
suspend fun <T> Flow<T?>.firstNotNull() = first { it != null }!!

17
coroutines/src/commonMain/kotlin/dev/inmo/micro_utils/coroutines/SupervisorJob.kt Normal file
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package dev.inmo.micro_utils.coroutines
import kotlinx.coroutines.*
import kotlin.coroutines.CoroutineContext
fun CoroutineContext.LinkedSupervisorJob(
additionalContext: CoroutineContext? = null
) = SupervisorJob(job).let { if (additionalContext != null) it + additionalContext else it }
fun CoroutineScope.LinkedSupervisorJob(
additionalContext: CoroutineContext? = null
) = coroutineContext.LinkedSupervisorJob(additionalContext)
fun CoroutineScope.LinkedSupervisorScope(
additionalContext: CoroutineContext? = null
) = CoroutineScope(
coroutineContext + LinkedSupervisorJob(additionalContext)
)