theNull overloads
Declared in <bdljsn_json.h>
Return a reference providing modifiable access to the value of type JsonNull held by this object. The behavior is undefined unless isNull() returns true.
JsonNull&
theNull();
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Return a reference providing non-modifiable access to the value of type JsonNull held by this object. The behavior is undefined unless isNull() returns true.
JsonNull const&
theNull() const;
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