aspnetcore-devextreme-dot-aspnet-dot-mvc-dot-filemanagement-91d81469.md
Lists error codes.
Namespace : DevExtreme.AspNet.Mvc.FileManagement
Assembly : DevExtreme.AspNet.Core.dll
public enum FileSystemErrorCode
| Name | Description |
|---|---|
NoAccess |
The file or directory has no access.
|
| FileExists |
The file already exists.
|
| FileNotFound |
The file is not found.
|
| DirectoryExists |
The directory already exists.
|
| DirectoryNotFound |
The directory is not found.
|
| WrongFileExtension |
The file has a wrong extension.
|
| MaxFileSizeExceeded |
The file size exceeds the maximum file size limit.
|
| InvalidSymbols |
The file or directory name contains one or more invalid symbols.
|
| Unspecified |
Unspecified error.
|
The following properties accept/return FileSystemErrorCode values:
The following error codes are available:
NoAccess = 0,
FileExists = 1,
FileNotFound = 2,
DirectoryExists = 3,
DirectoryNotFound = 4,
WrongFileExtension = 5,
MaxFileSizeExceeded = 6,
Other = 32767
The example below illustrates how to generate an exception if a file has no access.
void ThrowNoAccessException() {
string message = "Access denied. The operation cannot be completed.";
throw new FileSystemException(FileSystemErrorCode.NoAccess, message);
}
See Also