has_facet
function template
<locale>
template <class Facet> bool has_facet ( const locale& loc ) throw();
Check if locale has facet
Returns whether facet Facet is present in locale loc.
Parameters
- loc
- locale object.
The template parameter Facet shall be a facet type.
A facet type is a type publicly derived, directly or indirectly, from locale::facet with a static member id of type locale::id, such as the standard facets collate, codecvt, ctype, messages, moneypunct, money_get, money_put, numpunct, num_get, num_put, time_get and time_put.
Return type
true if Facet is a facet present in loc, false otherwise.
See also
| use_facet | Access facet of locale (function template) |
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