Windows apps
Collapse the table of content
Expand the table of content

IOException Class

[This documentation is for preview only, and is subject to change in later releases. Blank topics are included as placeholders.]

The exception that is thrown when an I/O error occurs.

Namespace:  System.IO
Assembly:  mscorlib (in mscorlib.dll)

'Declaration
<SerializableAttribute> _
Public Class IOException _
	Inherits SystemException

The IOException type exposes the following members.

  NameDescription
Public methodIOException()()()()Initializes a new instance of the IOException class with its message string set to the empty string (""), its HRESULT set to COR_E_IO, and its inner exception set to a null reference.
Public methodIOException(String)Initializes a new instance of the IOException class with its message string set to message, its HRESULT set to COR_E_IO, and its inner exception set to nullNothingnullptrunita null reference (Nothing in Visual Basic).
Public methodIOException(String, Exception)Initializes a new instance of the IOException class with a specified error message and a reference to the inner exception that is the cause of this exception.
Public methodIOException(String, Int32)Initializes a new instance of the IOException class with its message string set to message and its HRESULT user-defined.
Top

  NameDescription
Public propertyErrorCodeThe error code associated with this IOException object.
Public propertyInnerExceptionGets the Exception instance that caused the current exception. (Inherited from Exception.)
Public propertyMessageGets a message that describes the current exception. (Inherited from Exception.)
Public propertyStackTraceGets a string representation of the immediate frames on the call stack. (Inherited from Exception.)
Top

  NameDescription
Public methodEquals(Object)Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
Protected methodFinalizeAllows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
Public methodGetHashCodeServes as a hash function for a particular type. (Inherited from Object.)
Public methodGetTypeGets the Type of the current instance. (Inherited from Object.)
Protected methodMemberwiseCloneCreates a shallow copy of the current Object. (Inherited from Object.)
Public methodToStringCreates and returns a string representation of the current exception. (Inherited from Exception.)
Top

  NameDescription
Protected fieldm_HResult (Inherited from Exception.)
Top

IOException is the base class for exceptions thrown while accessing information using streams, files and directories.

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
Show:
© 2017 Microsoft