deze333

// Multi to single thread execution
// https://stackoverflow.com/questions/47724198/sync-calls-from-swift-to-c-thread-unsafe-library/47764223#47764223
// Credits go to https://stackoverflow.com/users/819340/paulo-mattos

import Foundation
import PlaygroundSupport

PlaygroundPage.current.needsIndefiniteExecution = true
DispatchQueue.main.asyncAfter(deadline: .now() + .seconds(10 * 60)) {
    print("Done")

deze333

// Multi to single thread execution
// Implemented via a run loop and a custom operation object reference passing

import Foundation
import PlaygroundSupport

PlaygroundPage.current.needsIndefiniteExecution = true
DispatchQueue.main.asyncAfter(deadline: .now() + .seconds(3000)) {
    print("Done")
    PlaygroundPage.current.finishExecution()

deze333

// Multi to single thread execution
// Credits go to https://www.reddit.com/r/swift/comments/7ijbt0/whats_a_good_way_to_make_sync_calls_from_swift_to/dr4iwxr/

import Foundation
import PlaygroundSupport

PlaygroundPage.current.needsIndefiniteExecution = true
DispatchQueue.main.asyncAfter(deadline: .now() + .seconds(3000)) {
    print("Done")
    PlaygroundPage.current.finishExecution()

deze333

# Post install script that ensures that NSPrincipalClass 
# is transferred from original info.plist to the pod generated info.plist.
post_install do |installer|

  # Frameworks and their principal classes dictionary
  frameworks_classes = { 
    'FrameworkA' => 'FrameworkAPrincipalClassName',
    'FrameworkB' => 'FrameworkBPrincipalClassName'
  }