AVAudioSession.SetActive Method
Definition
Important
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Overloads
| Name | Description |
|---|---|
| SetActive(Boolean) |
Activates or deactivates the audio session for the application. |
| SetActive(Boolean, AVAudioSessionSetActiveOptions) |
Activates and deactivates the audio session for the application. |
| SetActive(Boolean, NSError) |
Activates or deactivates the audio session for the application. |
| SetActive(Boolean, AVAudioSessionSetActiveOptions, NSError) |
Activates and deactivates the audio session for the application. |
SetActive(Boolean)
Activates or deactivates the audio session for the application.
[ObjCRuntime.BindingImpl(ObjCRuntime.BindingImplOptions.GeneratedCode | ObjCRuntime.BindingImplOptions.Optimizable)]
public Foundation.NSError? SetActive(bool beActive);[<ObjCRuntime.BindingImpl(ObjCRuntime.BindingImplOptions.GeneratedCode | ObjCRuntime.BindingImplOptions.Optimizable)>]
member this.SetActive : bool -> Foundation.NSErrorParameters
- beActive
- Boolean
Set to true to activate audio, false to deactivate it.
Returns
null on success, or an instance of NSError on failure.
- Attributes
Remarks
Audio activation can fail if an application with a higher audio priority than yours is currently running.
Audio deactivation can fail if there are running audio operations in progress (playback, recording, audio queues or conversions).
Applies to
SetActive(Boolean, AVAudioSessionSetActiveOptions)
Activates and deactivates the audio session for the application.
[ObjCRuntime.BindingImpl(ObjCRuntime.BindingImplOptions.GeneratedCode | ObjCRuntime.BindingImplOptions.Optimizable)]
public Foundation.NSError? SetActive(bool active, AVFoundation.AVAudioSessionSetActiveOptions options);[<ObjCRuntime.BindingImpl(ObjCRuntime.BindingImplOptions.GeneratedCode | ObjCRuntime.BindingImplOptions.Optimizable)>]
member this.SetActive : bool * AVFoundation.AVAudioSessionSetActiveOptions -> Foundation.NSErrorParameters
- active
- Boolean
Set to true to activate audio, false to deactivate it.
- options
- AVAudioSessionSetActiveOptions
Options to control the audio activation.
Returns
null on success, or an instance of NSError on failure.
- Attributes
Remarks
Audio activation can fail if an application with a higher audio priority than yours is currently running.
Audio deactivation can fail if there are running audio operations in progress (playback, recording, audio queues or conversions).
Applies to
SetActive(Boolean, NSError)
Activates or deactivates the audio session for the application.
[Foundation.Export("setActive:error:")]
[ObjCRuntime.BindingImpl(ObjCRuntime.BindingImplOptions.GeneratedCode | ObjCRuntime.BindingImplOptions.Optimizable)]
public virtual bool SetActive(bool beActive, out Foundation.NSError outError);[<Foundation.Export("setActive:error:")>]
[<ObjCRuntime.BindingImpl(ObjCRuntime.BindingImplOptions.GeneratedCode | ObjCRuntime.BindingImplOptions.Optimizable)>]
abstract member SetActive : bool * NSError -> bool
override this.SetActive : bool * NSError -> boolParameters
- beActive
- Boolean
Set to true to activate audio, false to deactivate it.
- outError
- NSError
On failure, this contains the error details.
Returns
true on success, false on error. If there is an error the outError parameter contains the new instance of NSError describing the problem.
- Attributes
Remarks
Audio activation can fail if an application with a higher audio priority than yours is currently running.
Audio deactivation can fail if there are running audio operations in progress (playback, recording, audio queues or conversions).
Applies to
SetActive(Boolean, AVAudioSessionSetActiveOptions, NSError)
Activates and deactivates the audio session for the application.
[Foundation.Export("setActive:withOptions:error:")]
[ObjCRuntime.BindingImpl(ObjCRuntime.BindingImplOptions.GeneratedCode | ObjCRuntime.BindingImplOptions.Optimizable)]
public virtual bool SetActive(bool active, AVFoundation.AVAudioSessionSetActiveOptions options, out Foundation.NSError outError);[<Foundation.Export("setActive:withOptions:error:")>]
[<ObjCRuntime.BindingImpl(ObjCRuntime.BindingImplOptions.GeneratedCode | ObjCRuntime.BindingImplOptions.Optimizable)>]
abstract member SetActive : bool * AVFoundation.AVAudioSessionSetActiveOptions * NSError -> bool
override this.SetActive : bool * AVFoundation.AVAudioSessionSetActiveOptions * NSError -> boolParameters
- active
- Boolean
Set to true to activate audio, false to deactivate it.
- options
- AVAudioSessionSetActiveOptions
Options to control the audio activation.
- outError
- NSError
On failure, this contains the error details.
Returns
true if the request was successful, otherwise the outError parameter contains an instance of NSError describing the problem.
- Attributes
Remarks
Audio activation can fail if an application with a higher audio priority than yours is currently running.
Audio deactivation can fail if there are running audio operations in progress (playback, recording, audio queues or conversions).