Open main menu

RAD Studio API Documentation β

System.JSON.TJSONArray Methods


InheritedProtected
AddpublicAdds a non-null value to the current element list.
AddDescendantprotectedMethod used by the parser to reconstitute the JSON object structure.
AddElementpublicAdds a non-null value to the current element list.
AfterConstructionpublicResponds after the last constructor has executed.
AsTValueprotected
AsTypepublicConverts a JSON value to a specific type.
BeforeDestructionpublicResponds before the first destructor executes.
CheckDisposedprotectedThis method is deprecated.
ClassInfopublicReturns a pointer to the run-time type information (RTTI) table for the object type.
ClassNamepublicReturns a string indicating the type of the object instance (as opposed to the type of the variable passed as an argument).
ClassNameIspublicDetermines whether an object is of a specific type.
ClassParentpublicReturns the type of the immediate ancestor of a class.
ClassTypepublicReturns the class reference for the object's class.
CleanupInstancepublicPerforms finalization on long strings, variants, and interface variables within a class.
ClonepublicCreates a clone of the TJSONArray instance.
CreatepublicCreates an instance of the TJSONArray class.
DefaultHandlerpublicProvides the interface for a method that processes message records.
DestroypublicDestroys the TJSONArray instance.
DispatchpublicCalls message-handling methods for the object, based on the contents of the Message parameter.
DisposeOfpublicDisposeOf forces the execution of the destructor code in an object.
EqualspublicChecks whether the current instance and the Obj parameter are equal.
EstimatedByteSizepublicDeclares the method that should return the estimated byte size of the current JSON object.
FieldAddresspublicReturns the address of a published object field.
FindValuepublicFinds and returns a TJSONValue instance located at the specified APath JSON path. Otherwise, returns nil.
Formatprotected
FreepublicDestroys an object and frees its associated memory, if necessary.
FreeInstancepublicDeallocates memory allocated by a previous call to the NewInstance method.
Get (deprecated)publicReturns the element at the given index in the JSON array.
GetCountprotectedReturns the number of JSON values in the current JSON array.
GetDisposedprotectedGetter for the Disposed property.
GetEnumeratorpublicReturns a JSON array enumerator that you can use to iterate through the JSON values of this JSON array.
GetHashCodepublicReturns an integer containing the hash code.
GetInterfacepublicRetrieves a specified interface.
GetInterfaceEntrypublicReturns the entry for a specific interface implemented in a class.
GetInterfaceTablepublicReturns a pointer to a structure containing all of the interfaces implemented by a given class.
GetValueprotectedReturns a JSON value having the specified Index in this JSON array.
InheritsFrompublicDetermines the relationship of two object types.
InitInstancepublicInitializes a newly allocated object instance to all zeros and initializes the instance's virtual method table pointer.
InstanceSizepublicReturns the size in bytes of each instance of the object type.
IsNullprotectedReturns True if the current JSON object represents a JSON null value.
MethodAddresspublicReturns the address of a class method by name.
MethodNamepublicReturns the name of a class method by address.
NewInstancepublicAllocates memory for an instance of an object type and returns a pointer to that new instance.
operator []public
ParseJSONFragmentpublic
ParseJSONValuepublic
ParseJSONValueUTF8 (deprecated)public
PopprotectedRemoves the first element from the JSON array.
QualifiedClassNamepublicReturns the qualified name of the class.
RemovepublicRemoves the item at the given index.
SafeCallExceptionpublicHandles exceptions in methods declared using the safecall calling convention.
SetElementspublicSets the element list.
Size (deprecated)publicReturns the size of the JSON array.
ToBytespublicSerializes the current JSON array content into an array of bytes.
ToCharspublic
ToJSONpublicReturns the string representation of the JSON object.
ToStringpublicReturns the string representation of the JSON object.
TryGetValuepublicFinds a TJSONValue object located at the specified APath JSON path, casts this JSON value as the T JSON type and fills AValue with the obtained JSON value. Returns True on success or False otherwise.
UnitNamepublicReturns the name of the unit where the class is defined.
UnitScopepublicReturns the class's unit scope.
ValuepublicReturns the string representation of a simple JSON element like a string, number or boolean.