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FileNotFoundException Class

April 12, 2014

The exception that is thrown when an attempt to access a file that does not exist fails.

System.Object
  System.Exception
    System.SystemException
      System.IO.IOException
        System.IO.FileNotFoundException

Namespace:  System.IO
Assembly:  mscorlib (in mscorlib.dll)
public class FileNotFoundException : IOException

The FileNotFoundException type exposes the following members.

  NameDescription
Public methodFileNotFoundException()Initializes a new instance of the FileNotFoundException class with its message string set to a system-supplied message.
Public methodFileNotFoundException(String)Initializes a new instance of the FileNotFoundException class with its message string set to message.
Public methodFileNotFoundException(String, Exception)Initializes a new instance of the FileNotFoundException class with a specified error message and a reference to the inner exception that is the cause of this exception.
Public methodFileNotFoundException(String, String)Initializes a new instance of the FileNotFoundException class with its message string set to message, specifying the file name that cannot be found, and its HRESULT set to COR_E_FILENOTFOUND.
Public methodFileNotFoundException(String, String, Exception)Initializes a new instance of the FileNotFoundException class with a specified error message and a reference to the inner exception that is the cause of this exception.
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  NameDescription
Public propertyDataGets a collection of key/value pairs that provide additional user-defined information about the exception. (Inherited from Exception.)
Public propertyFileNameGets the name of the file that cannot be found.
Public propertyHelpLinkGets or sets a link to the help file associated with this exception. (Inherited from Exception.)
Public propertyHResultGets or sets HRESULT, a coded numerical value that is assigned to a specific exception. (Inherited from Exception.)
Public propertyInnerExceptionGets the Exception instance that caused the current exception. (Inherited from Exception.)
Public propertyMessageGets a message that describes the current exception. (Overrides Exception.Message.)
Public propertySourceGets or sets the name of the application or the object that causes the error. (Inherited from Exception.)
Public propertyStackTraceGets a string representation of the frames on the call stack at the time the current exception was thrown. (Inherited from Exception.)
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  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 the Object is reclaimed by garbage collection. (Inherited from Object.)
Public methodGetBaseExceptionWhen overridden in a derived class, returns the Exception that is the root cause of one or more subsequent exceptions. (Inherited from Exception.)
Public methodGetHashCodeServes as a hash function for a particular type. (Inherited from Object.)
Public methodGetTypeGets the runtime type of the current instance. (Inherited from Exception.)
Protected methodMemberwiseCloneCreates a shallow copy of the current Object. (Inherited from Object.)
Public methodToStringReturns the fully qualified name of this exception and possibly the error message, the name of the inner exception, and the stack trace. (Overrides Exception.ToString().)
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This exception can be thrown when you open a file in isolated storage with the IsolatedStorageFile class

Windows Phone OS

Supported in: 8.1, 8.0, 7.1, 7.0

Windows Phone

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

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