Class HResult

Namespace

NAudio.Utils

Assembly

NAudio.Core.dll

Provides helpers around the Windows HRESULT type, when doing COM interoperation.

public static class HResult

Inheritance

object

HResult

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Fields

DISP_E_BADVARTYPE

Bad variable type.

public const int DISP_E_BADVARTYPE = -2147352568

Field Value

int

DISP_E_OVERFLOW

Out of present range.

public const int DISP_E_OVERFLOW = -2147352566

Field Value

int

DISP_E_TYPEMISMATCH

Type mismatch.

public const int DISP_E_TYPEMISMATCH = -2147352571

Field Value

int

E_ABORT

Operation aborted

public const int E_ABORT = -2147467260

Field Value

int

E_ACCESSDENIED

General access denied error

public const int E_ACCESSDENIED = -2147024891

Field Value

int

E_APPLICATION_EXITING

The application is exiting and cannot service this request

public const int E_APPLICATION_EXITING = -2147483622

Field Value

int

E_APPLICATION_VIEW_EXITING

The application view is exiting and cannot service this request

public const int E_APPLICATION_VIEW_EXITING = -2147483621

Field Value

int

E_BOUNDS

The operation attempted to access data outside the valid range

public const int E_BOUNDS = -2147483637

Field Value

int

E_CHANGEDSTATE

A concurrent or interleaved operation changed the state of the object, invalidating this operation.

public const int E_CHANGEDSTATE = -2147483636

Field Value

int

E_FAIL

Unspecified error

public const int E_FAIL = -2147467259

Field Value

int

E_HANDLE

Invalid handle

public const int E_HANDLE = -2147024890

Field Value

int

E_ILLEGAL_DELEGATE_ASSIGNMENT

A delegate was assigned when not allowed.

public const int E_ILLEGAL_DELEGATE_ASSIGNMENT = -2147483624

Field Value

int

E_ILLEGAL_METHOD_CALL

A method was called at an unexpected time.

public const int E_ILLEGAL_METHOD_CALL = -2147483634

Field Value

int

E_ILLEGAL_STATE_CHANGE

An illegal state change was requested.

public const int E_ILLEGAL_STATE_CHANGE = -2147483635

Field Value

int

E_INVALIDARG

One or more arguments are invalid

public const int E_INVALIDARG = -2147024809

Field Value

int

E_NOINTERFACE

No such interface supported

public const int E_NOINTERFACE = -2147467262

Field Value

int

E_NOTIMPL

Not implemented

public const int E_NOTIMPL = -2147467263

Field Value

int

E_OUTOFMEMORY

Ran out of memory

public const int E_OUTOFMEMORY = -2147024882

Field Value

int

E_PENDING

The data necessary to complete this operation is not yet available.

public const int E_PENDING = -2147483638

Field Value

int

E_POINTER

Invalid pointer

public const int E_POINTER = -2147467261

Field Value

int

E_STRING_NOT_NULL_TERMINATED

String not null terminated.

public const int E_STRING_NOT_NULL_TERMINATED = -2147483625

Field Value

int

E_UNEXPECTED

Catastrophic failure

public const int E_UNEXPECTED = -2147418113

Field Value

int

RO_E_MUST_BE_AGILE

The object must support the IAgileObject interface

public const int RO_E_MUST_BE_AGILE = -2147483620

Field Value

int

RO_E_UNSUPPORTED_FROM_MTA

Activating a single-threaded class from MTA is not supported

public const int RO_E_UNSUPPORTED_FROM_MTA = -2147483619

Field Value

int

STG_E_ACCESSDENIED

Access Denied.

public const int STG_E_ACCESSDENIED = -2147287035

Field Value

int

STG_E_DISKISWRITEPROTECTED

Disk is write-protected.

public const int STG_E_DISKISWRITEPROTECTED = -2147287021

Field Value

int

STG_E_FILENOTFOUND

%1 could not be found.

public const int STG_E_FILENOTFOUND = -2147287038

Field Value

int

STG_E_INSUFFICIENTMEMORY

There is insufficient memory available to complete operation.

public const int STG_E_INSUFFICIENTMEMORY = -2147287032

Field Value

int

STG_E_INVALIDFLAG

Invalid flag error.

public const int STG_E_INVALIDFLAG = -2147286785

Field Value

int

STG_E_INVALIDFUNCTION

Unable to perform requested operation.

public const int STG_E_INVALIDFUNCTION = -2147287039

Field Value

int

STG_E_INVALIDHANDLE

Attempted an operation on an invalid object.

public const int STG_E_INVALIDHANDLE = -2147287034

Field Value

int

STG_E_INVALIDPARAMETER

Invalid parameter error.

public const int STG_E_INVALIDPARAMETER = -2147286953

Field Value

int

STG_E_INVALIDPOINTER

Invalid pointer error.

public const int STG_E_INVALIDPOINTER = -2147287031

Field Value

int

STG_E_MEDIUMFULL

There is insufficient disk space to complete operation.

public const int STG_E_MEDIUMFULL = -2147286928

Field Value

int

STG_E_NOMOREFILES

There are no more entries to return.

public const int STG_E_NOMOREFILES = -2147287022

Field Value

int

STG_E_PATHNOTFOUND

The path %1 could not be found.

public const int STG_E_PATHNOTFOUND = -2147287037

Field Value

int

STG_E_READFAULT

A disk error occurred during a read operation.

public const int STG_E_READFAULT = -2147287010

Field Value

int

STG_E_SEEKERROR

An error occurred during a seek operation.

public const int STG_E_SEEKERROR = -2147287015

Field Value

int

STG_E_SHAREVIOLATION

A share violation has occurred.

public const int STG_E_SHAREVIOLATION = -2147287008

Field Value

int

STG_E_TOOMANYOPENFILES

There are insufficient resources to open another file.

public const int STG_E_TOOMANYOPENFILES = -2147287036

Field Value

int

STG_E_UNIMPLEMENTEDFUNCTION

That function is not implemented.

public const int STG_E_UNIMPLEMENTEDFUNCTION = -2147286786

Field Value

int

STG_E_UNKNOWN

An unexpected error occurred.

public const int STG_E_UNKNOWN = -2147286787

Field Value

int

STG_E_WRITEFAULT

A disk error occurred during a write operation.

public const int STG_E_WRITEFAULT = -2147287011

Field Value

int

S_FALSE

The call succeeded, but returned false.

public const int S_FALSE = 1

Field Value

int

S_OK

Success.

public const int S_OK = 0

Field Value

int

Methods

GetHResult(COMException)

Helper to deal with the fact that in Win Store apps, the HResult property name has changed

public static int GetHResult(this COMException exception)

Parameters

exception COMException

COM Exception

Returns

int

The HResult

IsError(int)

Provides a value whether the specified HRESULT is actually an error code.
This corresponds to the IS_ERROR(x) macro.

public static bool IsError(int hResult)

Parameters

hResult int

The HRESULT code to test against.

Returns

bool

A bool value whether the specified hResult is an error or not.

MAKE_HRESULT(int, int, int)

MAKE_HRESULT macro

[Obsolete("Use MakeHResult instead.", false)]
public static int MAKE_HRESULT(int sev, int fac, int code)

Parameters

sev int

fac int

code int

Returns

int

MakeHResult(int, int, int)

Constructs a new HRESULT value from the specified severity, facility and error codes.

public static int MakeHResult(int severity, int facility, int code)

Parameters

severity int

The severity that the returned HRESULT value will have.

facility int

The facility that the returned HRESULT value will have.

code int

The actual error code that the returned HRESULT value will have.

Returns

int

A newly constructed HRESULT value.