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SetJSONStringParserHandler function

In unit fpJson

Install a JSON string to JSON Data conversion callback.

Declaration

pascal
function SetJSONStringParserHandler(AHandler: TJSONStringParserHandler)
: TJSONStringParserHandler

Arguments

AHandler

New handler.

Function result

Previously installed handler.

Description

SetJSONStringParserHandler has the same functionality as SetJSONParserHandler. It sets a callback that will be used by the GetJSON call to convert a string value to JSON data. If no such callback is installed, the string will be converted to a stream, and the handler set by SetJSONParserHandler will be used instead. Setting this handler prevents a conversion from a string to a stream.

The function returns the previously installed handler, if any.

See also

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.