ReadOnlyFileSystemProvider.Exists Method

Namespace: Rebex.IO.FileSystem

Assembly: Rebex.FileSystem.dll

Exists(NodePath, NodeType)

Override this method to implement verification of existence of a FileNode or DirectoryNode.

When the virtual file system is used in the FileServer component, the server session, which contains information about the user and the active connection, can be accessed using Current property.

Declaration

protected abstract bool Exists(NodePath path, NodeType nodeType)

Parameters

Type	Name	Description
NodePath	path	NodePath to be verified.
NodeType	nodeType	Required NodeType of the NodeBase.

Returns

Type	Description
Boolean	True if the NodeBase can be found in the path and its NodeType matches nodeType, otherwise false.

Examples

protected override bool Exists(NodePath path, NodeType nodeType)
{
 var fullPath = getFullPath(path);
 if (nodeType == NodeType.File)
 {
   return File.Exists(fullPath);
 }

 if (nodeType == NodeType.Directory)
 {
   return Directory.Exists(fullPath);
 }

 return false;
}