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json/tree: explain lack of scalar type operators

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Danny Robson 2015-08-28 21:06:29 +10:00
parent a28ea87d58
commit bedd74747c
1 changed files with 3 additions and 0 deletions
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json/tree.hpp
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@ -67,6 +67,9 @@ namespace json { namespace tree {
virtual boolean& as_boolean (void); virtual boolean& as_boolean (void);
virtual null& as_null (void); virtual null& as_null (void);
// we don't provide operators for conversion due to ambiguities
// introduced when using indexing operators with pointer
// arguments.
virtual bool as_bool (void) const; virtual bool as_bool (void) const;
virtual float as_float (void) const; virtual float as_float (void) const;
virtual double as_double (void) const; virtual double as_double (void) const;