DSImageSourceStateListener

The DSImageSourceStateListener protocol defines methods for monitoring the state of the ImageSourceAdapter.

Definition

Assembly: DynamsoftCaptureVisionBundle.xcframework

• Objective-C
• Swift

1. @protocol DSImageSourceStateListener <NSObject>
   

2. protocol ImageSourceStateListener : NSObject
   

Methods

onImageSourceStateReceived

The methods for monitoring the state of the ImageSourceAdapter.

• Objective-C
• Swift

1. - (void)onImageSourceStateReceived:(DSImageSourceState)state;
   

2. func onImageSourceStateReceived(_ state: ImageSourceState)
   

Parameters

state: One of the DSImageSourceState that indicates the state of the ImageSourceAdapter.

Code Snippet

• Objective-C
• Swift

1. [stateListener onImageSourceStateReceived:DSImageSourceStateConnected];
   

2. stateListener.onImageSourceStateReceived(ImageSourceState.connected)