FileOpenPicker class

Represents a UI element that lets the user choose and open files. In a desktop app, before using an instance of this class in a way that displays UI, you'll need to associate the object with its owner's window handle.

Implemented types
Available extensions

Constructors

FileOpenPicker.new()
FileOpenPicker.fromPtr(Pointer<COMObject> ptr)

Properties

commitButtonText String
getter/setter pairoverride
fileTypeFilter IVector<String>?
no setteroverride
hashCode int
The hash code for this object.
no setterinherited
ptr Pointer<COMObject>
getter/setter pairinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
settingsIdentifier String
getter/setter pairoverride
suggestedStartLocation PickerLocationId
getter/setter pairoverride
user User?
no setteroverride
viewMode PickerViewMode
getter/setter pairoverride

Methods

addRef() int
Increments the reference count for an interface pointer to a COM object.
inherited
cast<T extends IUnknown>(T creator(Pointer<COMObject>), String iid) → T

Available on IUnknown, provided by the IUnknownHelpers extension

Casts this COM object to an interface specified in iid.
detach() → void
Detaches the object from the Finalizer.
inherited
getIids(Pointer<Uint32> iidCount, Pointer<Pointer<GUID>> iids) int
inherited
getRuntimeClassName(Pointer<IntPtr> className) int
inherited
getTrustLevel(Pointer<Int32> trustLevel) int
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
pickMultipleFilesAsync() Future<List<StorageFile?>>
override
pickSingleFileAsync() Future<StorageFile?>
override
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
tryCast<T extends IUnknown>(T creator(Pointer<COMObject>), String iid) → T?

Available on IUnknown, provided by the IUnknownHelpers extension

Tries to cast this COM object to an interface specified in iid.

Operators

operator ==(Object other) bool
The equality operator.
inherited

Static Methods

createForUser(User? user) FileOpenPicker?