ContentValues Class
Definition
Important
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This class is used to store a set of values that the ContentResolver
can process.
[Android.Runtime.Register("android/content/ContentValues", DoNotGenerateAcw=true)]
public sealed class ContentValues : Java.Lang.Object, Android.OS.IParcelable, IDisposable[<Android.Runtime.Register("android/content/ContentValues", DoNotGenerateAcw=true)>]
type ContentValues = class
inherit Object
interface IParcelable
interface IJavaObject
interface IDisposable
interface IJavaPeerable- Inheritance
- Attributes
- Implements
Remarks
This class is used to store a set of values that the ContentResolver can process.
Java documentation for android.content.ContentValues.
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
| Name | Description |
|---|---|
| ContentValues() |
Creates an empty set of values using the default initial size |
| ContentValues(ContentValues) |
Creates a set of values copied from the given set |
| ContentValues(Int32) |
Creates an empty set of values using the given initial size |
Fields
| Name | Description |
|---|---|
| Tag |
The |
Properties
| Name | Description |
|---|---|
| Class |
Returns the runtime class of this |
| Creator |
Gets the parcel factory that reconstructs content-value maps. |
| Handle |
The handle to the underlying Android instance. (Inherited from Object) |
| IsEmpty |
Indicates whether this collection is empty. |
| JniIdentityHashCode |
Gets the identity hash code assigned to this Java peer by the interop runtime. (Inherited from Object) |
| JniManagedPeerState |
Gets the state flags last assigned by the runtime. (Inherited from JavaObject) |
| JniPeerMembers |
Gets the JNI metadata used to invoke members of this Java peer. |
| PeerReference |
Gets the JNI object reference for this Java peer. (Inherited from Object) |
| ThresholdClass |
This API supports the Mono for Android infrastructure and is not intended to be used directly from your code. (Inherited from Object) |
| ThresholdType |
This API supports the Mono for Android infrastructure and is not intended to be used directly from your code. (Inherited from Object) |
Methods
| Name | Description |
|---|---|
| Clear() |
Removes all values. |
| Clone() |
Creates and returns a copy of this object. (Inherited from Object) |
| Construct(JniObjectReference, JniObjectReferenceOptions) |
Delegates construction of this peer to the runtime's value manager. (Inherited from JavaObject) |
| ContainsKey(String) |
Returns true if this object has the named value. |
| DescribeContents() |
Describe the kinds of special objects contained in this Parcelable's marshalled representation. |
| Dispose() |
Releases the resources held by this Java peer. (Inherited from Object) |
| Dispose(Boolean) |
Releases the resources held by this Java peer. (Inherited from Object) |
| DisposeUnlessReferenced() |
Asks the value manager to dispose this peer unless its mapping retains this same managed instance. (Inherited from JavaObject) |
| Equals(Object) |
Tests whether another managed peer refers to the same Java object. (Inherited from JavaObject) |
| Equals(Object) |
Indicates whether some other object is "equal to" this one. (Inherited from Object) |
| Get(String) |
Gets a value. |
| GetAsBoolean(String) |
Gets a value and converts it to a Boolean. |
| GetAsByte(String) |
Gets a value and converts it to a Byte. |
| GetAsByteArray(String) |
Gets a value that is a byte array. |
| GetAsDouble(String) |
Gets a value and converts it to a Double. |
| GetAsFloat(String) |
Gets a value and converts it to a Float. |
| GetAsInteger(String) |
Gets a value and converts it to an Integer. |
| GetAsLong(String) |
Gets a value and converts it to a Long. |
| GetAsShort(String) |
Gets a value and converts it to a Short. |
| GetAsString(String) |
Gets a value and converts it to a String. |
| GetHashCode() |
Returns a hash code value for the object. (Inherited from Object) |
| JavaFinalize() |
Obsolete.
Called by the garbage collector on an object when garbage collection determines that there are no more references to the object. (Inherited from Object) |
| KeySet() |
Returns a set of all of the keys |
| 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) |
| Put(String, Boolean) |
Adds a value to the set. |
| Put(String, Byte[]) |
Adds a value to the set. |
| Put(String, Double) |
Adds a value to the set. |
| Put(String, Int16) |
Adds a value to the set. |
| Put(String, Int32) |
Adds a value to the set. |
| Put(String, Int64) |
Adds a value to the set. |
| Put(String, SByte) |
Adds a value to the set. |
| Put(String, Single) |
Adds a value to the set. |
| Put(String, String) |
Adds a value to the set. |
| PutAll(ContentValues) |
Adds all values from the passed in ContentValues. |
| PutNull(String) |
Adds a null value to the set. |
| Remove(String) |
Remove a single value. |
| SetHandle(IntPtr, JniHandleOwnership) |
Sets the Handle property. (Inherited from Object) |
| SetPeerReference(JniObjectReference, JniObjectReferenceOptions) |
Stores a reference value in the control block without creating a JNI reference copy. (Inherited from JavaObject) |
| Size() |
Returns the number of values. |
| ToArray<T>() |
Creates a managed array from this Java array wrapper. (Inherited from Object) |
| ToString() |
Returns a string representation of the object. (Inherited from Object) |
| UnregisterFromRuntime() |
Unregisters this Java peer from the interop runtime. (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) |
| WriteToParcel(Parcel, ParcelableWriteFlags) |
Flatten this object in to a Parcel. |
Explicit Interface Implementations
| Name | Description |
|---|---|
| IJavaPeerable.Disposed() |
Marks this peer as disposed and calls |
| IJavaPeerable.Finalized() |
Marks this peer as disposed and calls |
| IJavaPeerable.JniObjectReferenceControlBlock |
Gets the native control-block pointer used by this peer. (Inherited from JavaObject) |
| IJavaPeerable.SetJniIdentityHashCode(Int32) |
Stores the identity hash code supplied by the runtime. (Inherited from JavaObject) |
| IJavaPeerable.SetJniManagedPeerState(JniManagedPeerStates) |
Replaces the stored managed peer state flags. (Inherited from JavaObject) |
| IJavaPeerable.SetPeerReference(JniObjectReference) |
Updates the peer reference and releases a disposed peer's control block when the reference is invalid. (Inherited from JavaObject) |
| IJavaPeerable.UnregisterFromRuntime() |
Removes this instance from the runtime's Java object lookup. |
Extension Methods
| Name | Description |
|---|---|
| GetJniTypeName(IJavaPeerable) |
Gets the JNI name of the type of the instance |
| JavaAs<TResult>(IJavaPeerable) |
Try to coerce |
| JavaCast<TResult>(IJavaObject) |
Performs an Android runtime-checked type conversion. |
| JavaCast<TResult>(IJavaObject) |
Reuses a compatible managed peer or obtains a wrapper of the requested type. |
| TryJavaCast<TResult>(IJavaPeerable, TResult) |
Try to coerce |