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OH_AudioVolumeManager

ohaudio_sys::audio_volume_manager

Struct OH_AudioVolumeManager 

Source 
pub struct OH_AudioVolumeManager { /* private fields */ }
Available on crate feature api-20 only.
Expand description

Declare the audio volume manager. Audio volume manager provides many functions for developer to get the information about system volume.

Available since API-level: 20

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