System.JSON.TJSONPathParser.NextToken

• Up to Parent: TJSONPathParser

Delphi

function NextToken: TToken;

C++

TToken __fastcall NextToken();

Properties

Type	Visibility	Source	Unit	Parent
function	public	System.JSON.pas System.JSON.hpp	System.JSON	TJSONPathParser

Description

Returns the next token of the JSON path that you passed to the constructor of this JSON path parser.

Tokens that NextToken Returns

NextToken may return any of the following tokens:

Token	Description
ArrayIndex	The next token in the JSON path is the index of an item of a JSON array. TokenArrayIndex contains the target index.
Name	The next token in the JSON path is the key of a key-value pair of a JSON object. TokenName contains the target key.
Eof	You have reached the end of the JSON path. You cannot continue iterating through the path, if you call NextToken again on this instance of TJSONPathParser an exception raises.
Error	There is an error in the specified JSON path. You cannot continue iterating through the path, if you call NextToken again on this instance of TJSONPathParser an exception raises.

Exceptions

Exception	Message	Scenarios
Exception	End of path	Your previous call to NextToken returned an Eof token.
	Error in path	Your previous call to NextToken returned an Error token.

See Also

• System.JSON.TJSONPathParser.Create
• System.JSON.TJSONPathParser.Token

• System.JSON.TJSONPathParser.IsEof