CreateNull

Creates a null value. This method returns the current context and calls its CreateNull method.

note

This method is not available in COM.

Please note, that for the .docbuilder file the CDocBuilderValue.CreateNull method is not used.

Syntax

Python

def CreateNull() -> CDocBuilderValue

C++

static CDocBuilderValue CreateNull();

Java

CDocBuilderValue createNull();

.Net

static CDocBuilderValue^ CreateNull();

Example

Python

builder = docbuilder.CDocBuilder()
context = builder.GetContext()
globalObj = context.GetGlobal()
api = globalObj["Api"]
null = api.CreateNull()

C++

std::wstring sWorkDirectory = NSUtils::GetBuilderDirectory();
CDocBuilder::Initialize(sWorkDirectory.c_str());
CDocBuilder oBuilder;
CContext oContext = oBuilder.GetContext();
CValue oGlobal = oContext.GetGlobal();
CValue oApi = oGlobal["Api"];
CValue oNull = oApi.CreateNull();
CDocBuilder::Dispose();

Java

CDocBuilder.initialize("");
CDocBuilder builder = new CDocBuilder();
CDocBuilderContext context = builder.getContext();
CDocBuilderValue global = context.getGlobal();
CDocBuilderValue api = global.get("Api");
CDocBuilderValue nullValue = api.createNull();
CDocBuilder.dispose();

.Net

string workDirectory = "C:/Program Files/ONLYOFFICE/documentBuilder";
CDocBuilder.Initialize(workDirectory);
CDocBuilder oBuilder = new CDocBuilder();
CContext oContext = oBuilder.GetContext();
CValue oGlobal = oContext.GetGlobal();
CValue oApi = oGlobal["Api"];
CValue oNull = oApi.CreateNull();
CDocBuilder.Destroy();