IsolatedStorageFile.FileExists(String) Method

Reference

Definition

Namespace:: System.IO.IsolatedStorage

Assemblies:: mscorlib.dll, System.IO.IsolatedStorage.dll

Assemblies:: netstandard.dll, System.IO.IsolatedStorage.dll

Assembly:: System.IO.IsolatedStorage.dll

Assembly:: mscorlib.dll

Assembly:: netstandard.dll

Source:: IsolatedStorageFile.cs

Source:: IsolatedStorageFile.cs

Source:: IsolatedStorageFile.cs

Important

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Determines whether the specified path refers to an existing file in the isolated store.

public:
 bool FileExists(System::String ^ path);

public bool FileExists(string path);

[System.Runtime.InteropServices.ComVisible(false)]
public bool FileExists(string path);

member this.FileExists : string -> bool

[<System.Runtime.InteropServices.ComVisible(false)>]
member this.FileExists : string -> bool

Public Function FileExists (path As String) As Boolean

Parameters

path: String

The path and file name to test.

Returns

Boolean

true if path refers to an existing file in the isolated store and is not null; otherwise, false.

Attributes: ComVisibleAttribute

Exceptions

ArgumentNullException

path is null.

InvalidOperationException

The isolated store is closed.

ObjectDisposedException

The isolated store has been disposed.

IsolatedStorageException

The isolated store has been removed.

Applies to

Продукт	Версії
.NET	Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Framework	4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard	2.0, 2.1
UWP	10.0

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