本文整理汇总了C++中KValueRef::SetNull方法的典型用法代码示例。如果您正苦于以下问题：C++ KValueRef::SetNull方法的具体用法？C++ KValueRef::SetNull怎么用？C++ KValueRef::SetNull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::SetNull方法的12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: _GetRuntime
void ApplicationBinding::_GetRuntime(const ValueList& args, KValueRef result)
{
if (!this->application->runtime.isNull())
{
result->SetObject(new ComponentBinding(this->application->runtime));
}
else
{
result->SetNull();
}
}示例2: _GetSubmenu
void MenuItem::_GetSubmenu(const ValueList& args, KValueRef result)
{
if (this->submenu.isNull())
{
result->SetNull();
}
else
{
result->SetObject(this->submenu);
}
}示例3: _GetMenu
void UIBinding::_GetMenu(const ValueList& args, KValueRef result)
{
AutoMenu menu = this->GetMenu();
if (menu.isNull())
{
result->SetNull();
}
else
{
result->SetObject(menu);
}
}示例4: Field
void ResultSetBinding::Field(const ValueList& args, KValueRef result)
{
if (rs.isNull())
{
result->SetNull();
}
else
{
args.VerifyException("field", "i");
TransformValue(args.at(0)->ToInt(),result);
}
}示例5: _ToLowerCase
void Bytes::_ToLowerCase(const ValueList& args, KValueRef result)
{
if (this->size > 0)
{
std::string target(this->buffer, this->size);
std::string r = Poco::toLower(target);
result->SetString(r);
}
else
{
result->SetNull();
}
}示例6: FieldName
void ResultSetBinding::FieldName(const ValueList& args, KValueRef result)
{
if (rs.isNull())
{
result->SetNull();
}
else
{
args.VerifyException("fieldName", "i");
const std::string &str = rs->columnName(args.at(0)->ToInt());
result->SetString(str.c_str());
}
}示例7: GetHeader
void HttpServerRequest::GetHeader(const ValueList& args, KValueRef result)
{
args.VerifyException("getHeader", "s");
std::string name = args.at(0)->ToString();
if (request.has(name))
{
std::string value = request.get(name);
result->SetString(value);
}
else
{
result->SetNull();
}
}示例8: GetResponseHeader
void HTTPClientBinding::GetResponseHeader(const ValueList& args, KValueRef result)
{
args.VerifyException("getResponseHeader", "s");
std::string name = args.GetString(0);
if (this->response.has(name))
{
result->SetString(this->response.get(name).c_str());
}
else
{
result->SetNull();
}
}示例9: TransformValue
void ResultSetBinding::TransformValue(size_t index, KValueRef result)
{
MetaColumn::ColumnDataType type = rs->columnType(index);
Poco::DynamicAny value = rs->value(index);
if (value.isEmpty())
{
result->SetNull();
}
else if (type == MetaColumn::FDT_STRING)
{
std::string str;
value.convert(str);
result->SetString(str);
}
else if (type == MetaColumn::FDT_BOOL)
{
bool v = false;
value.convert(v);
result->SetBool(v);
}
else if (type == MetaColumn::FDT_FLOAT || type == MetaColumn::FDT_DOUBLE)
{
float f = 0;
value.convert(f);
result->SetDouble(f);
}
else if (type == MetaColumn::FDT_BLOB || type == MetaColumn::FDT_UNKNOWN)
{
std::string str;
value.convert(str);
result->SetString(str);
}
else
{
// the rest of these are ints:
// FDT_INT8,
// FDT_UINT8,
// FDT_INT16,
// FDT_UINT16,
// FDT_INT32,
// FDT_UINT32,
// FDT_INT64,
// FDT_UINT64,
int i;
value.convert(i);
result->SetInt(i);
}
}示例10: _ReadApplicationManifest
void APIBinding::_ReadApplicationManifest(const ValueList& args, KValueRef result)
{
args.VerifyException("readApplicationManifest", "s,?s");
string manifestPath = args.at(0)->ToString();
string appPath = args.GetString(1, FileUtils::Dirname(manifestPath));
SharedApplication app = Application::NewApplication(manifestPath, appPath);
if (!app.isNull())
{
result->SetObject(new ApplicationBinding(app));
}
else
{
result->SetNull();
}
}示例11: GetCookie
void HTTPClientBinding::GetCookie(const ValueList& args, KValueRef result)
{
args.VerifyException("getCookie", "s");
std::string cookieName = args.GetString(0);
if (this->responseCookies.find(cookieName) != this->responseCookies.end())
{
KObjectRef cookie = new HTTPCookie(this->responseCookies[cookieName]);
result->SetObject(cookie);
}
else
{
// No cookie found with that name.
result->SetNull();
}
}示例12: FieldByName
void ResultSetBinding::FieldByName(const ValueList& args, KValueRef result)
{
result->SetNull();
if (!rs.isNull())
{
args.VerifyException("fieldByName", "s");
std::string name = args.at(0)->ToString();
size_t count = rs->columnCount();
for (size_t i = 0; i<count; i++)
{
const std::string &str = rs->columnName(i);
if (str == name)
{
TransformValue(i,result);
break;
}
}
}
}