ArrayBegin
This method returns the first element of an array and can be used together with the methods ArrayEnd() and NextArray() for iteration through a JSON array.
Syntax
METHOD ArrayBegin : SJsonAIterator
VAR_INPUT
v : SJsonValue;
END_VAR
Return value
Name | Type |
|---|---|
ArrayBegin | SJsonAIterator |
Inputs
Name | Type |
|---|---|
v | SJsonValue |
Sample call:
jsonIterator := fbJson.ArrayBegin(jsonArray);
jsonIteratorEnd := fbJson.ArrayEnd(jsonArray);
WHILE jsonIterator <> jsonIteratorEnd DO
sName := fbJson.GetArrayValue(jsonIterator);
jsonIterator := fbJson.NextArray(jsonIterator);
END_WHILE