GetDocumentLength
This method returns the length of the JSON object that is currently created with the SAX Writer and returns it as data type UDINT.
Syntax
METHOD GetDocumentLength : UDINT
VAR_OUTPUT
hrErrorCode: HRESULT;
END_VAR
Return value
Name | Type |
|---|---|
GetDocumentLength | UDINT |
Outputs
Name | Type |
|---|---|
hrErrorCode | HRESULT |
Sample call:
nLength := fbJson.GetDocumentLength();