Jsonb class reference

Public member functions

~Jsonb (): Destructor.
Jsonb (): Constructs a default Jsonb object. Equivalent to Jsonb("null").
Jsonb (const Jsonb &in): Constructs a new Jsonb object from an existing Jsonb object (deep copy).
Jsonb (JsonbContainer *in, int len): Constructs a new Jsonb object from a JsonbContainer with length.
Jsonb (const char *jsonString): Constructs a new Jsonb object from a JSON string.
Jsonb (const char *jsonString, int len): Constructs a new Jsonb object from a JSON string with length.
int fill (char *ptr) const: Fills ptr with the data of this object.
Jsonb clone () const: Makes a (deep) copy of this object.
JbvType type () const: Type of this JSON document.
const char * typeName () const: Type name of this JSON document.
Jsonb get (const char *key) const: Gets JSON value by key.
Jsonb get (int index) const: Gets JSON element by index.
Jsonb get (const Jsonb &path) const: Gets JSON element by path.
char * toString () const: Converts to string.
char * pretty () const: Converts to indented string.
bool toBool () const: Converts to bool.
int8 toInt8 () const: Converts to int8.
int16 toInt16 () const: Converts to int16.
int32 toInt32 () const: Converts to int32.
int64 toInt64 () const: Converts to int64.
float toFloat () const: Converts to float.
double toDouble () const: Converts to double.
int arrayLength () const: Number of elements in this JSON array (if it is a JSON array).
bool contains (const Jsonb &other) const: Checks if this JSON document is a superset of another JSON document.
bool contains (const char *other) const: Checks if this JSON document is a superset of another JSON document.
bool contained (const Jsonb &other) const: Checks if this JSON document is a subset of another JSON document.
bool contained (const char *other) const: Checks if this JSON document is a subset of another JSON document.
bool exists (const char *key) const: Checks if a key exists in this JSON document.
NullableBool exists (const JsonPath &path) const: Checks if JsonPath query returns any item.
NullableBool exists (const JsonPath &path, bool silent) const: Checks if JsonPath query returns any item.
NullableBool exists (const JsonPath &path, const Jsonb &vars) const: Checks if JsonPath query returns any item.
NullableBool exists (const JsonPath &path, const Jsonb &vars, bool silent) const: Checks if JsonPath query returns any item.
bool existsAny (const Jsonb &keys) const: Checks if any of the provided keys exists in this JSON document. More...
bool existsAny (const Jsonb &keys, bool silent) const: Checks if any of the provided keys exists in this JSON document.
bool existsAny (const char *keys) const: Checks if any of the provided keys exists in this JSON document.
bool existsAny (const char *keys, bool silent) const: Checks if any of the provided keys exists in this JSON document.
bool existsAll (const Jsonb &keys) const: Checks if all provided keys exist in this JSON document.
bool existsAll (const Jsonb &keys, bool silent) const: Checks if all provided keys exist in this JSON document.
bool existsAll (const char *keys) const: Checks if all provided keys exist in this JSON document.
bool existsAll (const char *keys, bool silent) const: Checks if all provided keys exist in this JSON document.
Jsonb & stripNulls (): Recursively removes all key - value pairs whose value is null from a JSON object.
Jsonb & insert (const Jsonb &path, const Jsonb &value): Inserts a new value into this JSON document.
Jsonb & insert (const char *path, const Jsonb &value): Inserts a new value into this JSON document.
Jsonb & insert (const Jsonb &path, const char *value): Inserts a new value into this JSON document.
Jsonb & insert (const char *path, const char *value): Inserts a new value into this JSON document.
Jsonb & insert (const Jsonb &path, const Jsonb &value, bool after): Inserts a new value into this JSON document.
Jsonb & insert (const char *path, const Jsonb &value, bool after): Inserts a new value into this JSON document.
Jsonb & insert (const Jsonb &path, const char *value, bool after): Inserts a new value into this JSON document.
Jsonb & insert (const char *path, const char *value, bool after): Inserts a new value into this JSON document.
Jsonb & set (const Jsonb &path, const Jsonb &value): Sets value for an element identified by path.
Jsonb & set (const char *path, const Jsonb &value): Sets value for an element identified by path.
Jsonb & set (const Jsonb &path, const char *value): Sets value for an element identified by path.
Jsonb & set (const char *path, const char *value): Sets value for an element identified by path.
Jsonb & set (const Jsonb &path, const Jsonb &value, bool create): Sets value for an element identified by path.
Jsonb & set (const char *path, const Jsonb &value, bool create): Sets value for an element identified by path.
Jsonb & set (const Jsonb &path, const char *value, bool create): Sets value for an element identified by path.
Jsonb & set (const char *path, const char *value, bool create): Sets value for an element identified by path.
Jsonb & remove (const char *key): Removes a key - value pair from a JSON object using key.
Jsonb & remove (int index): Removes an element from a JSON array using index.
Jsonb & removeArray (const Jsonb &keys): Removes multiple key - value pairs from a JSON object using an array of keys.
Jsonb & removeArray (const char *keys): Removes multiple key - value pairs from a JSON object using an array of keys.
Jsonb & removePath (const Jsonb &path): Removes an JSON element identified by path.
Jsonb & removePath (const char *path): Removes an JSON element identified by path.
NullableBool match (const JsonPath &path) const: Returns the result of JsonPath predicate check.
NullableBool match (const JsonPath &path, bool silent) const: Returns the result of JsonPath predicate check.
NullableBool match (const JsonPath &path, const Jsonb &vars) const: Returns the result of JsonPath predicate check.
NullableBool match (const JsonPath &path, const Jsonb &vars, bool silent) const: Returns the result of JsonPath predicate check.
int query (const JsonPath &path, Jsonb &out) const: Gets all JSON elements returned by JsonPath query and wraps result into an array (alias to queryArray()).
int query (const JsonPath &path, Jsonb &out, bool silent) const: Gets all JSON elements returned by JsonPath query and wraps result into an array (alias to queryArray()).
int query (const JsonPath &path, Jsonb &out, const Jsonb &vars) const: Gets all JSON elements returned by JsonPath query and wraps result into an array (alias to queryArray()).
int query (const JsonPath &path, Jsonb &out, const Jsonb &vars, bool silent) const: Gets all JSON elements returned by JsonPath query and wraps result into an array (alias to queryArray()).
bool queryFirst (const JsonPath &path, Jsonb &out) const: Gets the first JSON element returned by JsonPath query.
bool queryFirst (const JsonPath &path, Jsonb &out, bool silent) const: Gets the first JSON element returned by JsonPath query.
bool queryFirst (const JsonPath &path, Jsonb &out, const Jsonb &vars) const: Gets the first JSON element returned by JsonPath query.
bool queryFirst (const JsonPath &path, Jsonb &out, const Jsonb &vars, bool silent) const: Gets the first JSON element returned by JsonPath query.
int queryArray (const JsonPath &path, Jsonb &out) const: Gets all JSON elements returned by JsonPath query and wraps result into an array.
int queryArray (const JsonPath &path, Jsonb &out, bool silent) const: Gets all JSON elements returned by JsonPath query and wraps result into an array.
int queryArray (const JsonPath &path, Jsonb &out, const Jsonb &vars) const: Gets all JSON elements returned by JsonPath query and wraps result into an array.
int queryArray (const JsonPath &path, Jsonb &out, const Jsonb &vars, bool silent) const: Gets all JSON elements returned by JsonPath query and wraps result into an array.
bool operator== (const Jsonb &rhs) const: Equality operator.
bool operator== (const char *rhs) const: Equality operator.
bool operator!= (const Jsonb &rhs) const: Inequality operator.
bool operator!= (const char *rhs) const: Inequality operator.
bool operator> (const Jsonb &rhs) const: Greater than operator.
bool operator> (const char *rhs) const: Greater than operator.
bool operator>= (const Jsonb &rhs) const: Greater than or equal operator.
bool operator>= (const char *rhs) const: Greater than or equal operator.
bool operator< (const Jsonb &rhs) const: Less than operator.
bool operator< (const char *rhs) const: Less than operator.
bool operator<= (const Jsonb &rhs) const: Less than or equal operator.
bool operator<= (const char *rhs) const: Less than or equal operator.
Jsonb operator+ (const Jsonb &rhs) const: Concatemates this JSON document with another JSON document.
Jsonb operator+ (const char *rhs) const: Concatemates this JSON document with another JSON document.
Jsonb & operator+= (const Jsonb &rhs): Concatemates this JSON document with another JSON document and assigns the result back to this.
Jsonb & operator+= (const char *rhs): Concatemates this JSON document with another JSON document and assigns the result back to this.
Jsonb operator- (int rhs) const: Removes an element from a JSON array using index.
Jsonb operator- (const char *rhs) const: Removes a key - value pair from a JSON object using key.
Jsonb & operator-= (int rhs): Removes an element from a JSON array using index and assigns the result back to this.
Jsonb & operator-= (const char *rhs): Removes a key - value pair from a JSON object using key and assigns the result back to this.
Jsonb & operator= (const Jsonb &rhs): Assignment operator.
Jsonb operator[] (int index) const: Gets JSON element by index.
Jsonb operator[] (const char *key) const: Gets JSON value by key.

Static public member functions

static int cmp (const Jsonb &lhs, const Jsonb &rhs): Compares two JSON documents.
static Jsonb concat (const Jsonb &a, const Jsonb &b): Concatenates two JSON documents.
static Jsonb concat (const char *a, const Jsonb &b): Concatenates two JSON documents.
static Jsonb concat (const Jsonb &a, const char *b): Concatenates two JSON documents.
static Jsonb concat (const char *a, const char *b): Concatenates two JSON documents.

Friends

class Json
bool operator== (const char *lhs, const Jsonb &rhs): Jsonb equality operator.
bool operator!= (const char *lhs, const Jsonb &rhs): Jsonb inequality operator.
bool operator> (const char *lhs, const Jsonb &rhs): Jsonb greater than operator.
bool operator>= (const char *lhs, const Jsonb &rhs): Jsonb greater than or equal operator.
bool operator< (const char *lhs, const Jsonb &rhs): Less than operator.
bool operator<= (const char *lhs, const Jsonb &rhs): Jsonb less than or equal operator.
Jsonb operator+ (const char *lhs, const Jsonb &rhs): Concatemates two JSON documents.