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System.Runtime.InteropServices

tag/attrib/value description
AutomationProxyAttribute   Specifies whether the type should be marshaled using the Automation Marshaler or a custom proxy and stub.
ClassInterfaceAttribute   Indicates the type of class interface that will be generated for a class, if at all.
CoClassAttribute   Identifies the class ID of a coclass imported from a type library.
ComAliasNameAttribute   Indicates the COM alias for a parameter or field type.
ComConversionLossAttribute   Indicates that information was lost about a class or interface when it was imported from a type library to an assembly.
ComEventInterfaceAttribute   Identifies the source interface and the class that implements the methods of the event interface that is generated when a coclass is imported from a COM type library.
COMException   The exception thrown when an unrecognized HRESULT is returned from a COM method call.
ComImportAttribute   Indicates that the attributed type was previously defined in COM.
ComRegisterFunctionAttribute   Specifies the method to call when you register an assembly for use from COM; this allows for the execution of user-written code during the registration process.
ComSourceInterfacesAttribute   Identifies a list of interfaces that are exposed as COM event sources for the attributed class.
ComUnregisterFunctionAttribute   Specifies the method to call when you unregister an assembly for use from COM; this allows for the execution of user-written code during the unregistration process.
ComVisibleAttribute   Controls COM visibility of an individual type, member, or all types within an assembly.
CurrencyWrapper   Wraps objects the marshaler should marshal as a VT_CY.
DispatchWrapper   Wraps objects the marshaler should marshal as a VT_DISPATCH.
DispIdAttribute   Specifies the COM DispId of a method, field, or property.
DllImportAttribute   Indicates that the attributed method is implemented as an export from an unmanaged DLL.
ErrorWrapper   Wraps objects the marshaler should marshal as a VT_ERROR.
ExtensibleClassFactory   Enables customization of managed objects that extend from unmanaged objects during creation.
ExternalException   The base exception type for all COM interop exceptions and structured exception handling (SEH) exceptions.
FieldOffsetAttribute   Indicates the physical position of fields within the unmanaged representation of a class or structure.
GuidAttribute   Supplies an explicit Guid when an automatic Guid is undesirable.
IDispatchImplAttribute   Indicates which IDispatch implementation the common language runtime uses when exposing dual interfaces and dispinterfaces to COM.
ImportedFromTypeLibAttribute   Indicates that the types defined within an assembly were originally defined in a type library.
InAttribute   Indicates that data should be marshaled from the caller to the callee.
InterfaceTypeAttribute   Indicates whether a managed interface is dual, IDispatch or IUnknown based when exposed to COM.
InvalidComObjectException   The exception thrown when an invalid COM object is used.
InvalidOleVariantTypeException   The exception thrown by the marshaler when it encounters an argument of a variant type that can not be marshaled to managed code.
LCIDConversionAttribute   Indicates that a method's unmanaged signature expects an LCID parameter.
Marshal   Provides a collection of methods pertaining to allocating unmanaged memory, copying unmanaged memory blocks, and converting managed to unmanaged types.
MarshalAsAttribute   Indicates how the data should be marshaled between managed and unmanaged code.
MarshalDirectiveException   The exception that is thrown by the marshaler when it encounters a MarshalAsAttribute it does not support.
OptionalAttribute   Indicates that a parameter is optional.
OutAttribute   Indicates that data should be marshaled from callee back to caller.
PreserveSigAttribute   Indicates that the HRESULT or retval signature transformation that takes place during COM interop calls should be suppressed.
PrimaryInteropAssemblyAttribute   Indicates that the attributed assembly is a primary interop assembly.
ProgIdAttribute   Allows the user to specify the ProgId of a class.
RegistrationServices   Provides a set of services for registering and unregistering managed assemblies for use from COM.
RuntimeEnvironment   Provides a collection of static (Shared in Visual Basic) methods that return information about the common language runtime environment.
SafeArrayRankMismatchException   The exception thrown when the rank of an incoming SAFEARRAY does not match the rank specified in the managed signature.
SafeArrayTypeMismatchException   The exception thrown when the type of the incoming SAFEARRAY does not match the type specified in the managed signature.
SEHException   Represents Structured Exception Handler (SEH) errors.
StructLayoutAttribute   The StructLayoutAttribute class allows the user to control the physical layout of the data fields of a class or structure.
TypeLibConverter   Provides a set of services that convert a managed assembly to a COM type library and vice versa.
TypeLibFuncAttribute   Contains the FUNCFLAGS that were originally imported for this method from the COM type library.
TypeLibTypeAttribute   Contains the TYPEFLAGS that were originally imported for this type from the COM type library.
TypeLibVarAttribute   Contains the VARFLAGS that were originally imported for this field from the COM type library.
UnknownWrapper   Wraps objects the marshaler should marshal as a VT_UNKNOWN.
ICustomAdapter   Provides a way for clients to access the actual object, rather than the adapter object handed out by a custom marshaler.
ICustomFactory   Enables users to write activation code for managed objects that extend MarshalByRefObject.
ICustomMarshaler   Designed to provide custom wrappers for handling method calls.
IRegistrationServices   Provides a set of services for registering and unregistering managed assemblies for use from COM.
ITypeLibConverter   Provides a set of services that convert a managed assembly to a COM type library and vice versa.
ITypeLibExporterNameProvider   Provides control over the casing of names when exported to a type library.
ITypeLibExporterNotifySink   Provides a callback mechanism for the assembly converter to inform the caller of the status of the conversion, and involve the caller in the conversion process itself.
ITypeLibImporterNotifySink   Provides a callback mechanism for the type library converter to inform the caller of the status of the conversion, and involve the caller in the conversion process itself.
UCOMIBindCtx   Managed definition of the IBindCtx interface.
UCOMIConnectionPoint   Managed definition of the IConnectionPoint interface.
UCOMIConnectionPointContainer   Managed definition of the IConnectionPointContainer interface.
UCOMIEnumConnectionPoints   Managed definition of the IEnumConnectionPoints interface.
UCOMIEnumConnections   Managed definition of the IEnumConnections interface.
UCOMIEnumMoniker   Managed definition of the IEnumMoniker interface.
UCOMIEnumString   Managed definition of the IEnumString interface.
UCOMIEnumVARIANT   Managed definition of the IEnumVARIANT interface.
UCOMIMoniker   Managed definition of the IMoniker interface, with functionality from IPersist and IPersistStream.
UCOMIPersistFile   Managed definition of the IPersistFile interface, with functionality from IPersist.
UCOMIRunningObjectTable   Managed definition of the IRunningObjectTable interface.
UCOMIStream   Managed definition of the IStream interface, with ISequentialStream functionality.
UCOMITypeComp   Managed definition of the ITypeComp interface.
UCOMITypeInfo   Managed definition of the ITypeInfo interface.
UCOMITypeLib   Managed definition of the ITypeLib interface.
ArrayWithOffset   Encapsulates an array and an offset within the specified array.
BINDPTR   Contains a pointer to a bound-to FUNCDESC, VARDESC, or an ITypeComp interface.
BIND_OPTS   Stores the parameters that are used during a moniker-binding operation.
CONNECTDATA   Describes a connection that exists to a given connection point.
DISPPARAMS   Contains the arguments passed to a method or property by IDispatch::Invoke.
ELEMDESC   Contains the type description and process transfer information for a variable, function, or a function parameter.
ELEMDESC.DESCUNION   Contains information about an element.
EXCEPINFO   Describes the exceptions that occur during IDispatch::Invoke.
FILETIME   This structure is a 64-bit value representing the number of 100-nanosecond intervals since January 1, 1601.
FUNCDESC   Defines a function description.
GCHandle   Provides a means for accessing a managed object from unmanaged memory.
HandleRef   Wraps a managed object holding a handle to a resource that is passed to unmanaged code using platform invoke.
IDLDESC   Contains information needed for transferring a structure element, parameter, or function return value between processes.
PARAMDESC   Contains information about how to transfer a structure element, parameter, or function return value between processes.
STATSTG   Contains statistical information about an open storage, stream, or byte-array object.
TYPEATTR   Contains attributes of a UCOMITypeInfo.
TYPEDESC   Describes the type of a variable, return type of a function, or the type of a function parameter.
TYPELIBATTR   Identifies a particular type library and provides localization support for member names.
VARDESC   Describes a variable, constant, or data member.
VARDESC.DESCUNION   Contains information about a variable.
ObjectCreationDelegate   Creates a COM object.
AssemblyRegistrationFlags   Defines a set of flags used when registering assemblies.
CALLCONV   Identifies the calling convention used by a method described in a METHODDATA structure.
CallingConvention   Specifies the calling convention required to call methods implemented in unmanaged code.
CharSet   Dictates which character set marshaled strings should use.
ClassInterfaceType   Identifies the type of class interface that is generated for a class. This enumeration is used in conjunction with the ClassInterfaceAttribute.
ComInterfaceType   Identifies how to expose an interface to COM.
ComMemberType   Describes the type of a COM member.
DESCKIND   Identifies the type description being bound to.
ExporterEventKind   Describes the callbacks that the type library exporter makes when exporting a type library.
FUNCFLAGS   Identifies the constants that define the properties of a function.
FUNCKIND   Defines how to access a function.
GCHandleType   Represents the types of handles the GCHandle class can allocate.
IDispatchImplType   Indicates which IDispatch implementation to use for a particular class.
IDLFLAG   Describes how to transfer a structure element, parameter, or function return value between processes.
IMPLTYPEFLAGS   Defines the attributes of an implemented or inherited interface of a type.
ImporterEventKind   Describes the callbacks that the type library importer makes when importing a type library.
INVOKEKIND   Specifies how to invoke a function by IDispatch::Invoke.
LayoutKind   Controls the layout of an object when exported to unmanaged code.
LIBFLAGS   Defines flags that apply to type libraries.
PARAMFLAG   Describes how to transfer a structure element, parameter, or function return value between processes.
SYSKIND   Identifies the target operating system platform.
TYPEFLAGS   Defines the properties and attributes of a type description.
TYPEKIND   Specifies various types of data and functions.
TypeLibExporterFlags   Indicates how a type library should be produced.
TypeLibFuncFlags   Describes the original settings of the FUNCFLAGS in the COM type library from where this method was imported.
TypeLibImporterFlags   Indicates how an assembly should be produced.
TypeLibTypeFlags   Describes the original settings of the TYPEFLAGS in the COM type library from which the type was imported.
TypeLibVarFlags   Describes the original settings of the VARFLAGS in the COM type library from which the variable was imported.
UnmanagedType   Identifies how parameters or fields should be marshaled to unmanaged code.
VarEnum   Indicates how the array elements should be marshaled when an array is marshaled from managed to unmanaged code as a
VARFLAGS   Identifies the constants that define the properties of a variable.