IIMAPTransport::Capability method
[IIMAPTransport::Capability is available for use in the operating systems specified in the Requirements section. It may be altered or unavailable in subsequent versions.]
Returns a value that indicates the capabilities of the Internet Message Access Protocol (IMAP) server.
Syntax
HRESULT Capability(
[out] DWORD *pdwCapabilityFlags
);
Parameters
-
pdwCapabilityFlags [out]
-
Type: DWORD*
Receives a DWORD that indicates which capabilities the IMAP server supports. The result may be one or more of the following values.
Value Meaning - IMAP_CAPABILITY_IMAP4
- 0x00000001
Indicates that the server supports the original IMAP4 protocol. - IMAP_CAPABILITY_IMAP4rev1
- 0x00000002
Indicates that the server supports the updated version of the IMAP4 protocol. - IMAP_CAPABILITY_IDLE
- 0x00000004
Indicate that the server supports real-time updates through the IDLE command. - IMAP_CAPABILITY_ALLFLAGS
- 0x00000007
Indicates that all three capabilities are supported by the server.
Return value
Type: HRESULT
Returns one of the following values.
Return code | Description |
---|---|
|
Indicates success. |
|
Indicates that the server is not connected. |
Requirements
Minimum supported client |
Windows XP [desktop apps only] |
Minimum supported server |
Windows Server 2003 [desktop apps only] |
Product |
Outlook Express 6.0 |
Header |
|
IDL |
|
DLL |
|