IOException Class
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The exception that is thrown when an I/O error occurs.
Inheritance Hierarchy
System. . :: . .Object
System. . :: . .Exception
System. . :: . .SystemException
System.IO..::..IOException
Namespace: System.IO
Assembly: mscorlib (in mscorlib.dll)
Syntax
'Declaration
<SerializableAttribute> _
Public Class IOException _
Inherits SystemException
[SerializableAttribute]
public class IOException : SystemException
[SerializableAttribute]
public ref class IOException : public SystemException
[<SerializableAttribute>]
type IOException =
class
inherit SystemException
end
public class IOException extends SystemException
The IOException type exposes the following members.
Constructors
Name | Description | |
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IOException() () () () | 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. |
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IOException(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). |
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IOException(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. |
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IOException(String, Int32) | Initializes a new instance of the IOException class with its message string set to message and its HRESULT user-defined. |
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Properties
Name | Description | |
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ErrorCode | The error code associated with this IOException object. |
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InnerException | Gets the Exception instance that caused the current exception. (Inherited from Exception.) |
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Message | Gets a message that describes the current exception. (Inherited from Exception.) |
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StackTrace | Gets a string representation of the immediate frames on the call stack. (Inherited from Exception.) |
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Methods
Name | Description | |
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Equals(Object) | Determines whether the specified Object is equal to the current Object. (Inherited from Object.) |
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Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.) |
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GetHashCode | Serves as a hash function for a particular type. (Inherited from Object.) |
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GetType | Gets the Type of the current instance. (Inherited from Object.) |
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MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) |
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ToString | Creates and returns a string representation of the current exception. (Inherited from Exception.) |
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Fields
Name | Description | |
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m_HResult | (Inherited from Exception.) |
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Remarks
IOException is the base class for exceptions thrown while accessing information using streams, files and directories.
Thread Safety
Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.