Environment Class
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Provides access to environment variables.
[Android.Runtime.Register("android/os/Environment", DoNotGenerateAcw=true)]
public class Environment : Java.Lang.Object
[<Android.Runtime.Register("android/os/Environment", DoNotGenerateAcw=true)>]
type Environment = class
inherit Object
- Inheritance
- Attributes
Remarks
Provides access to environment variables.
Java documentation for android.os.Environment
.
Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.
Constructors
Environment() | |
Environment(IntPtr, JniHandleOwnership) |
A constructor used when creating managed representations of JNI objects; called by the runtime. |
Fields
MediaBadRemoval |
Storage state if the media was removed before it was unmounted. |
MediaChecking |
Storage state if the media is present and being disk-checked. |
MediaEjecting |
Storage state if the media is in the process of being ejected. |
MediaMounted |
Storage state if the media is present and mounted at its mount point with read/write access. |
MediaMountedReadOnly |
Storage state if the media is present and mounted at its mount point with read-only access. |
MediaNofs |
Storage state if the media is present but is blank or is using an unsupported filesystem. |
MediaRemoved |
Storage state if the media is not present. |
MediaShared |
Storage state if the media is present not mounted, and shared via USB mass storage. |
MediaUnknown |
Unknown storage state, such as when a path isn't backed by known storage media. |
MediaUnmountable |
Storage state if the media is present but cannot be mounted. |
MediaUnmounted |
Storage state if the media is present but not mounted. |
Properties
Class |
Returns the runtime class of this |
DataDirectory |
Return the user data directory. |
DirectoryAlarms |
Standard directory in which to place any audio files that should be in the list of alarms that the user can select (not as regular music). |
DirectoryAudiobooks |
Standard directory in which to place any audio files that should be in the list of audiobooks that the user can select (not as regular music). |
DirectoryDcim |
The traditional location for pictures and videos when mounting the device as a camera. |
DirectoryDocuments |
Standard directory in which to place documents that have been created by the user. |
DirectoryDownloads |
Standard directory in which to place files that have been downloaded by the user. |
DirectoryMovies |
Standard directory in which to place movies that are available to the user. |
DirectoryMusic |
Standard directory in which to place any audio files that should be in the regular list of music for the user. |
DirectoryNotifications |
Standard directory in which to place any audio files that should be in the list of notifications that the user can select (not as regular music). |
DirectoryPictures |
Standard directory in which to place pictures that are available to the user. |
DirectoryPodcasts |
Standard directory in which to place any audio files that should be in the list of podcasts that the user can select (not as regular music). |
DirectoryRecordings |
Standard directory in which to place any audio files that should be in the list of voice recordings recorded by voice recorder apps that the user can select (not as regular music). |
DirectoryRingtones |
Standard directory in which to place any audio files that should be in the list of ringtones that the user can select (not as regular music). |
DirectoryScreenshots |
Standard directory in which to place screenshots that have been taken by the user. |
DownloadCacheDirectory |
Return the download/cache content directory. |
ExternalStorageDirectory |
Return the primary shared/external storage directory. |
ExternalStorageState |
Returns the current state of the primary shared/external storage media. |
Handle |
The handle to the underlying Android instance. (Inherited from Object) |
IsExternalStorageEmulated |
Returns whether the primary shared/external storage media is emulated. |
IsExternalStorageLegacy |
Returns whether the shared/external storage media is a legacy view that includes files not owned by the app. |
IsExternalStorageManager |
Returns whether the calling app has All Files Access on the primary shared/external storage media. |
IsExternalStorageRemovable |
Returns whether the primary shared/external storage media is physically removable. |
JniIdentityHashCode | (Inherited from Object) |
JniPeerMembers | |
PeerReference | (Inherited from Object) |
RootDirectory |
Return root of the "system" partition holding the core Android OS. |
StorageDirectory |
Return root directory where all external storage devices will be mounted. |
ThresholdClass |
This API supports the Mono for Android infrastructure and is not intended to be used directly from your code. |
ThresholdType |
This API supports the Mono for Android infrastructure and is not intended to be used directly from your code. |
Methods
Clone() |
Creates and returns a copy of this object. (Inherited from Object) |
Dispose() | (Inherited from Object) |
Dispose(Boolean) | (Inherited from Object) |
Equals(Object) |
Indicates whether some other object is "equal to" this one. (Inherited from Object) |
GetExternalStoragePublicDirectory(String) |
Get a top-level shared/external storage directory for placing files of a particular type. |
GetExternalStorageState(File) |
Returns the current state of the shared/external storage media at the given path. |
GetHashCode() |
Returns a hash code value for the object. (Inherited from Object) |
GetStorageState(File) |
Obsolete.
This member is deprecated. |
InvokeIsExternalStorageEmulated(File) |
Returns whether the shared/external storage media at the given path is emulated. |
InvokeIsExternalStorageLegacy(File) |
Returns whether the shared/external storage media is a legacy view that includes files not owned by the app. |
InvokeIsExternalStorageManager(File) |
Returns whether the calling app has All Files Access at the given |
InvokeIsExternalStorageRemovable(File) |
Returns whether the shared/external storage media at the given path is physically removable. |
JavaFinalize() |
Called by the garbage collector on an object when garbage collection determines that there are no more references to the object. (Inherited from Object) |
Notify() |
Wakes up a single thread that is waiting on this object's monitor. (Inherited from Object) |
NotifyAll() |
Wakes up all threads that are waiting on this object's monitor. (Inherited from Object) |
SetHandle(IntPtr, JniHandleOwnership) |
Sets the Handle property. (Inherited from Object) |
ToArray<T>() | (Inherited from Object) |
ToString() |
Returns a string representation of the object. (Inherited from Object) |
UnregisterFromRuntime() | (Inherited from Object) |
Wait() |
Causes the current thread to wait until it is awakened, typically by being <em>notified</em> or <em>interrupted</em>. (Inherited from Object) |
Wait(Int64, Int32) |
Causes the current thread to wait until it is awakened, typically by being <em>notified</em> or <em>interrupted</em>, or until a certain amount of real time has elapsed. (Inherited from Object) |
Wait(Int64) |
Causes the current thread to wait until it is awakened, typically by being <em>notified</em> or <em>interrupted</em>, or until a certain amount of real time has elapsed. (Inherited from Object) |
Explicit Interface Implementations
IJavaPeerable.Disposed() | (Inherited from Object) |
IJavaPeerable.DisposeUnlessReferenced() | (Inherited from Object) |
IJavaPeerable.Finalized() | (Inherited from Object) |
IJavaPeerable.JniManagedPeerState | (Inherited from Object) |
IJavaPeerable.SetJniIdentityHashCode(Int32) | (Inherited from Object) |
IJavaPeerable.SetJniManagedPeerState(JniManagedPeerStates) | (Inherited from Object) |
IJavaPeerable.SetPeerReference(JniObjectReference) | (Inherited from Object) |
Extension Methods
JavaCast<TResult>(IJavaObject) |
Performs an Android runtime-checked type conversion. |
JavaCast<TResult>(IJavaObject) | |
GetJniTypeName(IJavaPeerable) |