scheme()

xtd::string xtd::uri::scheme

(

)

const

Gets the scheme name for this URI.

Returns

string A string that contains the scheme for this URI, converted to lowercase.

Exceptions

xtd::invalid_operation_exception

This instance represents a relative URI, and this property is valid only for absolute URIs.

Remarks

The scheme property returns the scheme used to initialize the xtd::uri instance. This property does not indicate that the scheme used to initialize the xtd::uri instance was recognized.

The following table shows examples of some possible values returned by the scheme property.

Scheme	Description
file	The resource is a file on the local computer.
ftp	The resource is accessed through FTP.
gopher	The resource is accessed through the Gopher protocol.
http	The resource is accessed through HTTP.
https	The resource is accessed through SSL-encrypted HTTP.
ldap	The resource is accessed through the LDAP protocol.
mailto	The resource is an e-mail address and accessed through the SMTP protocol.
net.pipe	The resource is accessed through a named pipe.
net.tcp	The resource is accessed from TCP endpoint.
news	The resource is accessed through the NNTP protocol.
nntp	The resource is accessed through the NNTP protocol.
telnet	The resource is accessed through the TELNET protocol.
uuid	The resource is accessed through a unique UUID endpoint name for communicating with a service.