IMMDevice class com Interface

The IMMDevice interface encapsulates the generic features of a multimedia device resource.

Inheritance

• Object
• IUnknown
• IMMDevice

Constructors

IMMDevice(Pointer<COMObject> ptr)

IMMDevice.from(IUnknown interface)

factory

Properties

hashCode → int

The hash code for this object.

read-only, inherited

ptr ↔ Pointer<COMObject>

read / write, inherited

runtimeType → Type

A representation of the runtime type of the object.

read-only, inherited

Methods

activate(Pointer<GUID> iid, int dwClsCtx, Pointer<PROPVARIANT> pActivationParams, Pointer<Pointer<NativeType>> ppInterface) → int

addRef() → int

Increments the reference count for an interface pointer to a COM object.

inherited

detach() → void

Detaches the object from the Finalizer.

inherited

getId(Pointer<Pointer<Utf16>> ppstrId) → int

getState(Pointer<Uint32> pdwState) → int

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

openPropertyStore(int stgmAccess, Pointer<Pointer<COMObject>> ppProperties) → int

queryInterface(Pointer<GUID> riid, Pointer<Pointer<NativeType>> ppvObject) → int

Queries a COM object for a pointer to one of its interface; identifying the interface by a reference to its interface identifier (IID).

inherited

release() → int

Decrements the reference count for an interface on a COM object.

inherited

toInterface(String iid) → Pointer<COMObject>

Cast an existing COM object to a specified interface.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited