1. Dart
2. dart:web_audio
3. AudioBuffer
4. getChannelData method

##### AudioBuffer class

1. Constructors
2. AudioBuffer
3. Properties
4. duration
5. hashCode
6. length
7. numberOfChannels
8. runtimeType
9. sampleRate
10. Methods
11. copyFromChannel
12. copyToChannel
13. getChannelData
14. noSuchMethod
15. toString
16. Operators
17. operator ==

description

# getChannelData method Null safety

Float32List getChannelData (

1. int channelIndex

)

## Implementation

    Float32List getChannelData(int channelIndex) native;