This component-private class provides a function object that closes over the formatter, logStream, and options parameters that are shared between all encoding operations provided in this component. The function-call operator of this class provides an overload set that accepts an "element" object that satisfies one of the bdlat type-category concepts.
See baljsn_encoder
template<class TYPE >
| int baljsn::Encoder_ElementVisitor::operator() |
( |
const TYPE & |
element | ) |
|
|
inline |
Encode the JSON representation of the specified value to the JSON formatter attribute of this object, according to the formattingMode attribute of this object. If the isNextElementFirst attribute of this object is true, then the representation of the value contains no leading sequence delimiter, and does contain such a delimiter otherwise. The options attribute of this object configures aspects of the JSON representation of the value. If this operation is not successful, load an unspecified, human-readable description of the error condition to the logStream attribute of this object. Return 0 on success, and a non-zero value otherwise. The behavior is undefined unless the specified TYPE satisfies both the static and dynamic requirements of the specified category bdlat type-category concept. See the component-level documentation of baljsn_encoderoptions for a description of the effects, if any, of each option in the options on the JSON representation of the value. See the package-level documentation of {bdlat} for an introduction to the requirements of bdlat type-category concepts.