Boost C++ Libraries

Return true if a query is present.

Synopsis

bool
has_query() const;

Description

This function returns true if this contains a query. An empty query is distinct from having no query.

Example

assert( url_view( "/sql?id=42&col=name&page-size=20" ).has_query() );

Complexity

Constant.

Exception Safety

Throws nothing.

BNF

query           = *( pchar / "/" / "?" )

query-param     = key [ "=" value ]
query-params    = [ query-param ] *( "&" query-param )

Specification

See Also

encoded_params, encoded_query, params, query.