本文整理汇总了C++中KValueRef::IsNull方法的典型用法代码示例。如果您正苦于以下问题：C++ KValueRef::IsNull方法的具体用法？C++ KValueRef::IsNull怎么用？C++ KValueRef::IsNull使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类KValueRef的用法示例。
在下文中一共展示了KValueRef::IsNull方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: AddKrollValueToPHPArray
void KPHPArrayObject::AddKrollValueToPHPArray(KValueRef value, zval *phpArray)
{
if (value->IsNull() || value->IsUndefined())
{
add_next_index_null(phpArray);
}
else if (value->IsBool())
{
if (value->ToBool())
add_next_index_bool(phpArray, 1);
else
add_next_index_bool(phpArray, 0);
}
else if (value->IsNumber())
{
/* No way to check whether the number is an
integer or a double here. All Kroll numbers
are doubles, so return a double. This could
cause some PHP to function incorrectly if it's
doing strict type checking. */
add_next_index_double(phpArray, value->ToNumber());
}
else if (value->IsString())
{
add_next_index_stringl(phpArray, (char *) value->ToString(), strlen(value->ToString()), 1);
}
else if (value->IsObject())
{
/*TODO: Implement*/
}
else if (value->IsMethod())
{
/*TODO: Implement*/
}
else if (value->IsList())
{
zval *phpValue;
AutoPtr<KPHPArrayObject> pl = value->ToList().cast<KPHPArrayObject>();
if (!pl.isNull())
phpValue = pl->ToPHP();
else
phpValue = PHPUtils::ToPHPValue(value);
add_next_index_zval(phpArray, phpValue);
}
}示例2: GetList
void PropertiesBinding::GetList(const ValueList& args, KValueRef result)
{
KValueRef stringValue = Value::Null;
GetString(args, stringValue);
if (!stringValue->IsNull())
{
KListRef list = new StaticBoundList();
std::string string = stringValue->ToString();
Poco::StringTokenizer t(string, ",", Poco::StringTokenizer::TOK_TRIM);
for (size_t i = 0; i < t.count(); i++)
{
KValueRef token = Value::NewString(t[i].c_str());
list->Append(token);
}
KListRef list2 = list;
result->SetList(list2);
}
}示例3: convert
void convert (Statement &select, KValueRef arg)
{
if (arg->IsString())
{
std::string *s = new std::string(arg->ToString());
select , use(*s);
strings.push_back(s);
}
else if (arg->IsInt())
{
int *i = new int(arg->ToInt());
select , use(*i);
ints.push_back(i);
}
else if (arg->IsDouble())
{
double *d = new double(arg->ToDouble());
select , use(*d);
doubles.push_back(d);
}
else if (arg->IsBool())
{
bool *b = new bool(arg->ToBool());
select , use(*b);
bools.push_back(b);
}
else if (arg->IsNull() || arg->IsUndefined())
{
// in this case, we bind a null string (dequoted)
std::string *s = new std::string("null");
select , use(s);
strings.push_back(s);
}
else
{
throw ValueException::FromFormat("Unsupport type for argument: %s",
arg->GetType().c_str());
}
}