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url_base::has_query

(Inherited from url_view_base)

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.


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