Set if the path is absolute
Synopsis
Declared in header <boost/url/url_base.hpp>
bool
set_path_absolute(bool absolute);Description
This function adjusts the path to make it absolute or not, depending on the parameter.
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Note
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If an authority is present, the path is always absolute. In this case, the function has no effect. |
Example
url u( "path/to/file.txt" );
assert( u.set_path_absolute( true ) );
assert( u.buffer() == "/path/to/file.txt" );Postconditions
this->is_path_absolute() == true && this->encoded_path().front() == '/'Complexity
Linear in this->size().
BNF
path = path-abempty ; begins with "/" or is empty
/ path-absolute ; begins with "/" but not "//"
/ path-noscheme ; begins with a non-colon segment
/ path-rootless ; begins with a segment
/ path-empty ; zero characters
path-abempty = *( "/" segment )
path-absolute = "/" [ segment-nz *( "/" segment ) ]
path-noscheme = segment-nz-nc *( "/" segment )
path-rootless = segment-nz *( "/" segment )
path-empty = 0<pchar>Specification
Return Value
true on success.