Added has_value() as an alias for is_value()

For consistency with STL
This commit is contained in:
John Wellbelove 2022-10-20 14:36:28 +01:00
parent 890195f3b4
commit d648e27b7f

View File

@ -160,6 +160,14 @@ namespace etl
return *this;
}
//*******************************************
/// <b>true</b> if result contains a value
//*******************************************
bool has_value() const
{
return (data.index() == 0U);
}
//*******************************************
/// <b>true</b> if result contains a value
//*******************************************