nsIDirectoryEnumerator 编辑

xpcom/io/nsIDirectoryEnumerator.idlScriptable This interface provides a means for enumerating the contents of a directory. It is similar to nsISimpleEnumerator except the retrieved entries are QI'ed to nsIFile, and there is a mechanism for closing the directory when the enumeration is complete. 1.0 66 Introduced Gecko 1.8 Inherits from: nsISupports Last changed in Gecko 1.8 (Firefox 1.5 / Thunderbird 1.5 / SeaMonkey 1.0)

Method overview

void close();

Attributes

Attribute	Type	Description
nextFile	nsIFile	The next file in the sequence. The nextFile attribute is the first element upon the first call. This attribute is null if there is no next element. Read only.

Methods

close()

Closes the directory being enumerated, releasing the system resource. It is safe to call this function many times.

void close();

Parameters

None.

Exceptions thrown

NS_OK

If the call succeeded and the directory was closed.

NS_ERROR_FAILURE

If the directory close failed.