JsonGetString (FUN)

FUNCTION JsonGetString : ERROR_ID

Get a string value from a JSON object. The internal string gets copied to the given buffer.

InOut:

Scope	Name	Type	Comment
Return	JsonGetString	ERROR_ID
Input	JsonObj	JSON_OBJ_REF	Reference to the JSON object.
	KeyName	STRING(Constants.JSON_MAX_KEY_LEN)	Key string identifier of the value.
	StringValue	POINTER TO STRING	String buffer for the retrieved value.
	StringLength	DWORD	Length of the provided string buffer.