ISupportErrorInfo class com Interface

Ensures that error information can be propagated up the call chain correctly. Automation objects that use the error handling interfaces must implement ISupportErrorInfo.

Inheritance

Constructors

ISupportErrorInfo(Pointer<COMObject> ptr)
ISupportErrorInfo.from(IUnknown interface)
factory

Properties

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

Methods

addRef() int
Increments the reference count for an interface pointer to a COM object.
inherited
interfaceSupportsErrorInfo(Pointer<GUID> riid) int
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
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