Value struct
Value type used to interface with various property types.
Public functions
- auto as_array() const → const ValueS&
- Retrive a non-empty array if Value contains a non-empty array.
- auto as_double() const → double
- Convert Value to double or return 0.
- auto as_int() const → int64
- Convert Value to int64 or return 0.
- auto as_string() const → String
- Convert Value to a string, not very useful for RECORD or ARRAY.
- auto count() const → size_t
- Number of elements in a RECORD or ARRAY Value.
-
void filter(const std::
function<bool(const ValueField&)>& pred) - Recursively purge/remove RECORD elements iff to
pred (recordfield) == true. - auto has(const String& key) const → bool
- Check for a named field in a RECORD.
- auto is_numeric(bool boolisnumeric = true) const → bool
- Checks if Value is a DOUBLE, INT64, or BOOL.
- auto keys() const → StringS
- List the field names of a RECORD Value.
- auto repr() const → String
- Convert Value to a string representation, useful for debugging.