Interface (ManualFocusQuery)

Describes a manual focus query object.

NOTE

The initial APIs of this module are supported since API version 10. Newly added APIs will be marked with a superscript to indicate their earliest API version.

The initial APIs of this interface are supported since API version 24.

Modules to Import

import { camera } from '@kit.CameraKit';

isFocusDistanceSupported²⁴⁺

isFocusDistanceSupported(): boolean

Checks whether the focus distance can be set.

Atomic service API: This API can be used in atomic services since API version 24.

System capability: SystemCapability.Multimedia.Camera.Core

Returns

Type	Description
boolean	Whether focus distance setting is supported. The value true indicates that focus distance setting is supported, and the value false indicates the opposite.

Error Codes

For details about the error codes, see Camera Error Codes.

Error Code	Error Message
7400103	Session not config, only throw in session usage.

Example

import { BusinessError } from '@kit.BasicServicesKit';

function isFocusDistanceSupported(photoSession: camera.PhotoSession): boolean {
  let isSupported = false;
  try {
    isSupported = photoSession.isFocusDistanceSupported();
  } catch (error) {
    let err = error as BusinessError;
    console.error(`The isFocusDistanceSupported call failed. error code: ${err.code}`);
  }
  return isSupported;
}