Application Management

Note：

• The APIs of this module are no longer maintained since API version 7. It is recommended that you use @ohos.bundle instead.

• The initial APIs of this module are supported since API version 3. Newly added APIs will be marked with a superscript to indicate their earliest API version.

Modules to Import

import pkg from '@system.package';

package.hasInstalled

hasInstalled(Object): void

Checks whether an application exists, or whether a native application has been installed.

Required permissions: ohos.permission.GET_BUNDLE_INFO

System capability: SystemCapability.BundleManager.BundleFramework

Parameter

The following value will be returned when the check result is obtained.

Example

export default {    
  hasInstalled() {        
    pkg.hasInstalled({            
      bundleName: 'com.example.bundlename',            
      success: function(data) {                
        console.log('package has installed: ' + data);            
      },            
      fail: function(data, code) {               
        console.log('query package fail, code: ' + code + ', data: ' + data);            
      },        
    });    
  },
}